Military Posture, Alliance Tensions and AUKUS Issues
Dated: 28 March 2026 Publication Date: Monday, March 30, 2026: 23:07GMT

Executive Summary

The 2026 Iran War, initiated by the United States and Israel on 28 February 2026 under Operation Epic Fury^{[1] [2]}, has rapidly drawn Australia into a web of competing obligations:

• alliance solidarity with Washington,
• domestic political constraints against offensive engagement and
• the structural entanglements created by the AUKUS nuclear submarine partnership.^[3]

This analysis examines Australia’s actual military contributions to date, the gap between what the United States requested and what Canberra delivered, the medium- and long-term implications for the US-Australia alliance, the exploitation opportunities this ambiguity creates for strategic adversaries and the real risks now confronting strategically important AUKUS submarine program.

The central finding is that Australia has opted for a carefully calibrated ‘defensive posture’ that satisfies neither Washington’s appetite for allied solidarity nor those domestic constituencies demanding non-involvement. In doing so, Canberra has incurred meaningful reputational costs with its most important security partner at a moment when Australian strategic planners most require reliable American commitment, indeed the very commitment underpinning the AUKUS submarine transfer.

The fundamental strategic challenge for Australia is that the Iran War has made visible a contradiction that AUKUS was designed to resolve over time, but which exists acutely in the present: Australia needs the United States to acquire the very capabilities that would give it the strategic weight to be a more reliable US ally. In the interim, Canberra must navigate alliance management with a capability base and a domestic political environment that frequently constrain its room for maneuver. Managing that constraint with greater sophistication and beginning right-now to rebuild alliance goodwill with tangible gestures is the most urgent task on Australia’s strategic agenda. While the Australian Government now appears to be addressing these issues much foreseeable damage has been done.

Part I: The 2026 Iran War — Context and Trajectory

Operation Epic Fury commenced on 28 February 2026 with coordinated US-Israeli strikes targeting Iranian nuclear facilities, military leadership, ballistic missile infrastructure and the Iranian naval order of battle1. Within days, Iranian Supreme Leader Ali Khamenei had been killed, together with numerous senior military commanders, in what Iranian officials and several European governments characterized as extrajudicial assassinations conducted outside international law.^{[4] [5]} Iran responded with a sustained and widening campaign of missile and drone strikes against US military installations throughout the Gulf, targeting twelve nations including Saudi Arabia, Kuwait, Qatar, the UAE and Bahrain.^[6]

Most consequentially, Iran moved to close the Strait of Hormuz, through which approximately 20% of global oil trade transits and triggering what has been described as the world’s largest energy supply disruption since the 1970s oil crisis.1 Global oil prices rose 40–50% within days and more than 150 freight vessels stalled in transit.^[7] The first direct impact on Australia occurred on 3 March 2026, when Iranian loitering munitions struck Al Minhad Air Base near Dubai, a facility at which Australia has maintained a continuous presence since 2003.2

Part II: Australia’s Military Response — What Was Deployed

2.1 Asset Deployment

The Albanese government’s response was measured, incremental and explicitly framed around defensive action only, with the Prime Minister stating that Australia would not take offensive action against Iran and would not deploy ground troops into Iranian territory. ^[8] The following assets and personnel were committed:

• E-7A Wedgetail Airborne Early Warning and Control Aircraft (No. 2 Squadron, RAAF): Deployed to the Gulf for an initial four-week period to provide long-range reconnaissance and airspace management capability in support of the collective self-defense of Gulf nations.4 ^[9] The platform was assessed by the Australian Strategic Policy Institute as providing a major capability boost to regional defences against Iranian drones and missiles.5 The UAE alone had been compelled to intercept over 1,500 rockets and drones.4
• KC-30A Multi-Role Tanker Transport: Deployed to provide aerial refueling support, including missions refueling US intelligence-gathering aircraft.4 ^[10]
• C-17A Globemaster III Strategic Airlift: Deployed to support logistics and potential non-combatant evacuation operations for the approximately 115,000 Australians resident across the Middle East, including some 24,000 in the UAE.6
• 85 ADF Personnel: A ground support and force protection contingent deployed to the UAE.6
• AIM-120C AMRAAM Air-to-Air Missiles: A consignment transferred to the UAE to replenish stocks depleted by intensive defensive operations. The United States had approved the sale of 200 AIM-120C-8 and 200 AIM-120D-3 rounds to Australia in April 2025; older variants from Australian inventory were provided to the UAE.9

2.2 The AUKUS Submarine Incident

On 4 March 2026, a US Navy Virginia-class submarine, widely identified as USS Minnesota, which had rotated through HMAS Stirling in 2025, executed the first wartime torpedo attack by a US submarine since the Second World War, sinking the Iranian frigate IRIS Dena in international waters off the coast of Sri Lanka.^[11] The vessel had been participating in the multinational exercise MILAN 2026, to which it had been invited by India alongside 73 other countries including Australia; the rules of the exercise stipulated that participating ships carry no munitions.^[12] At least 87 Iranian sailors were killed in the attack.^[13]

Three Royal Australian Navy personnel were aboard the submarine at the time, embedded under AUKUS training arrangements as part of Australia’s preparation for nuclear-powered submarine operations. Between 50 and 100 Australian naval personnel had been deployed across the US Navy’s attack submarine fleet for this purpose.12 Prime Minister Albanese confirmed their presence on 6 March, following media reporting and stated that no Australian personnel had participated in ‘offensive action’: a distinction that multiple legal and strategic analysts7 8 9 immediately contested.

“There are no passengers on nuclear-powered submarines.”
— Dr Emma Shortis, Director, International & Security Affairs, Australia Institute, March 2026^[14]

The legal dimension is not trivial. Under the law of naval warfare, warships belonging to a state engaged in an international armed conflict are military objectives by nature and their crew members cannot meaningfully be partitioned into ‘participants’ and ‘observers’.13 The episode crystallized a structural tension embedded in AUKUS namely, the training pipeline that makes the submarine deal operable, necessarily embeds Australian personnel in operational US Navy assets which can and will be employed in offensive combat, independent of Australian policy preferences.3

2.3 What Australia Declined to Provide

Equally significant as what Australia deployed is what it withheld. The Albanese government made a series of deliberate decisions to limit the scope of involvement:

• Naval vessels to the Strait of Hormuz: When President Trump publicly called upon allies and naming Australia, the United Kingdom, France, Japan, South Korea and China to contribute warships to a coalition to reopen the Strait of Hormuz, Australia flatly declined.^[15] 5 Cabinet minister Catherine King stated on 16 March 2026: ‘I’m informed that we’re not intending to send ships to the Strait of Hormuz.’^[16] Trump subsequently rebuked Australia, Japan and South Korea by name for their refusal.4
• Ground forces into Iran: Albanese categorically ruled out the deployment of ADF ground troops into Iranian territory at any point during the conflict.4
• Participation in offensive strike operations: Australia maintained throughout that its ADF assets would operate under Australian law and exclusively in support of defensive operations.8 The government formally notified the UN Security Council of relevant actions taken under Article 51 of the UN Charter.8

Part III: Australia’s Military Capacity: Air and Naval Forces

3.1 Air Capability

Australia’s air contribution, though modest in scale, is qualitatively significant. The E-7A Wedgetail is among the world’s most capable airborne early warning and control platforms, integrating multi-domain surveillance with battle management functions that provide genuine operational value in a contested, missile-heavy environment. Its recent European deployment in support of Ukraine operations, during which it flew 45 sorties, including a record 17.1-hour mission, demonstrated the platform’s endurance and operational relevance.9 The RAAF’s F/A-18F Super Hornet and EA-18G Growler fleets would represent the primary strike and electronic warfare contributions in any higher-level engagement, though no such aircraft were committed to the Gulf theatre. Australia’s 72 F-35A Lightning II aircraft are the premier multi-role asset, but these were likewise withheld from the theatre. The KC-30A’s aerial tanking contribution, even when framed as defensive, represents a meaningful enabling input to US-led operations.^[17]

3.2 Naval Capability

The Royal Australian Navy operates six Collins-class conventional submarines, three Hobart-class air warfare destroyers equipped with the Aegis Combat System, eight Anzac-class frigates and various support vessels. The Hobart class possesses genuine area air defence capability, although limited missile capacity compared with some rivals, that could theoretically contribute to Hormuz escort operations or Gulf air defence. The decision not to deploy any of these assets to the Strait of Hormuz or the Gulf was therefore a political choice, not a capability constraint.16

The Australian Naval Institute has observed that the Iran campaign illustrates the importance of traditional hard power notably carrier strike groups applying naval air power and long-range land-attack missiles while staying beyond Iran’s reach. Importantly it reinforces the strategic logic of the AUKUS submarine program.^[18] The 2024 Fleet Review’s recommendation to expand to a surface fleet of 26 ships and the subsequent August 2025 decision to acquire 11 Mogami-class frigates from Japan, reflects an accelerating appreciation in Canberra of the need for a more capable and forward-operating naval posture.18 However, this expansion lies largely in the future. Australia’s present naval contribution to allied operations remains constrained by fleet size, capabilities and the growing competing demands of Indo-Pacific commitments.

Part IV: US-Australia Alliance Dynamics — Tensions and Risks

4.1 The Alliance Under Transactional Stress

The US-Australia alliance formalized under the ANZUS Treaty and deepened through decades of operational cooperation, Five Eyes intelligence-sharing and the co-location of joint facilities including Pine Gap, has historically been Australia’s most important security guarantee. It is the foundational assumption of Australian defence policy: that in the event of an existential threat, the United States would come to Australia’s aid. This assumption underpins force structure, planning assumptions, acquisition priorities and the entire logic of AUKUS.

The 2026 Iran War has exposed the transactional character of alliance management under the Trump administration in a manner that should concern Australian strategic planners. When Trump publicly rebuked Australia, alongside Japan and South Korea on 17^th March for failing to join operations against Iran, declaring that the United States ‘does not need the help of anyone’, he was signaling that alliance obligations are conditional on reciprocal performance and that countries that decline US requests should not expect automatic American support when they face their own crises.4 ^{[19] [20]}

“We are going to remember.”
— President Trump, addressing allies who refused the Strait of Hormuz coalition, 17 March 2026

This is not merely posturing. The Trump administration has demonstrated consistently since 2025 that it views alliances as transactional arrangements subject to ongoing renegotiation rather than as durable commitments grounded in shared values.20 Trump called NATO allies ‘cowards’ for their refusal to join the Hormuz coalition and threatened that their decision would be ‘very bad for the future of NATO’.19 Australia’s measured, qualified and partly reluctant contribution to the Iran campaign will be remembered in Washington as a failure of alliance solidarity at a moment of American need.

4.2 The Asymmetric Dependency Problem

Australia’s strategic predicament is one of profound asymmetric dependency. Australia needs the United States far more than the United States needs Australia in any immediate military sense. The Indo-Pacific is Australia’s primary area of strategic concern and importantly, it is one of multiple theatres demanding American attention. The US military presence at HMAS Stirling, USAF facilities in Darwin and the intelligence infrastructure at Pine Gap serve American strategic purposes, but they also represent irreplaceable components of Australia’s own defence architecture.

In the event that Australia faced a direct military threat, whether from Chinese coercion in the South China Sea, a conflict over Taiwan with regional spillover effects, or any other contingency requiring allied reinforcement, the speed and scale of American response would be critically affected by the state of the bilateral relationship.

A Washington that perceives Australia as having withheld meaningful support during the Iran campaign is potentially less disposed to prioritize Australian requests when the queue for American attention is long and the demands on American forces are acute. The risk is not that the United States would abandon the ANZUS treaty. The risk is subtler and, in many ways, more operationally significant: delays in decision-making, delays in asset deployment, subordination of Australian requests to other priorities and reduced pre-positioning of US capabilities in the Australian theatre. In a crisis scenario, there are differences that could be decisive.

4.3 Pine Gap and the Intelligence Dimension

A further complication concerns the Joint Defence Facility at Pine Gap near Alice Springs. Academic and intelligence analysts have noted publicly that the facility is almost certainly being used to provide geolocation and targeting intelligence supporting US offensive operations against Iran.5 Australia’s formal position, that it is not a party to offensive operations, sits uneasily alongside this operational reality. Iran’s Foreign Ministry spokesperson Esmail Baghaei stated on 19^th March that Australian military assets in the Gulf were ‘legitimate targets for Iran’s self-defence’. A statement of that character, if extended to intelligence facilities on Australian territory, would represent a direct threat to the Australian homeland — a dimension the government has not publicly addressed with any specificity2.

Part V: Adversary Exploitation — Strategic Signaling and Opportunity

5.1 What China Observes

For Australian strategic planners, the most consequential audience for Australia’s Iran behaviour is not Tehran but Beijing. China has waged a sustained diplomatic campaign to derail or discredit AUKUS since it was announced, labelling Australia a ‘pawn’ of the United States and warning of ‘severe consequences’ for hosting nuclear submarines.^[21] The 2026 Iran War has provided Beijing with several highly useful data points:

• Australia’s willingness to maintain explicit limits on allied engagement even when the United States makes direct, public requests for support, indicating that domestic political constraints can override alliance solidarity under sufficient pressure.
• Australia’s fundamental inability to independently project meaningful naval power into contested maritime environments remote from its immediate periphery.
• The AUKUS training pipeline’s operational entanglement with US combat operations, as demonstrated by the IRIS Dena incident, creating legal and political risk that may make Australian governments more cautious about the depth of AUKUS integration.^[22]
• The Trump administration’s demonstrated readiness to publicly rebuke and alienate allies, creating uncertainty about the reliability of US security guarantees that Chinese strategic messaging has consistently sought to amplify.21

5.2 The Credibility Gap

The Iran episode provides Beijing with fresh ammunition for its established narrative: Australia is presented as simultaneously too subordinate to the United States to exercise genuine strategic independence, yet too restrained to function as a reliable frontline ally when the United States actually needs it.

This is a damaging characterization regardless of its accuracy, because it is designed to erode confidence in Australian strategic agency in the eyes of regional partners. For Southeast Asian nations weighing their own alignments, Indonesia, Vietnam, the Philippines, Malaysia, the picture emerging from the Iran crisis is one of a United States whose alliance management is erratic and transactional and of an Australia whose strategic autonomy is genuinely constrained.21

5.3 Iran as a Secondary Actor

Iran’s direct strategic interest in Australia is limited, but its declaratory statements carry operational significance. The explicit labelling of Australian Gulf assets as legitimate military targets, combined with demonstrated Iranian capacity to strike Al Minhad with loitering munitions, establishes a credible, if low-probability, threat to ADF personnel deployed in the theatre.2 More broadly, Iran’s closure of the Strait of Hormuz, which continues to disrupt global energy markets, imposes substantial economic costs on Australia through elevated oil prices and disrupted liquefied natural gas trading relationships, regardless of Australia’s military posture.^[23]

Part VI: AUKUS — The Inflection Point

6.1 Program Architecture and Current Status

The AUKUS nuclear-powered submarine program, announced in September 2021, represents the most significant and expensive single defence acquisition in Australian history, with lifecycle costs projected at over A$368 billion.13 Its structure involves three sequential phases:

• Phase 1: increased tempo of Virginia-class visits to HMAS Stirling and embedding of Australian submariners in US and UK crews (current).
• Phase 2: establishment of Submarine Rotational Force-West from approximately 2027; and,
• Phase 3: the transfer of secondhand Virginia-class submarines followed by delivery of jointly-designed SSN-AUKUS boats built at Barrow-in-Furness and the Osborne Naval Shipyard in Adelaide, with first delivery to Australia expected in the early 2040s.^[24] The program’s execution depends, at virtually every stage, on sustained US industrial commitment and political will.

The United States is required to divert between three and five Virginia-class boats from its own fleet to Australia, This is a significant sacrifice given that the US Navy is already operating below its declared submarine force structure requirements.21 Congress partially addressed production shortfalls through the One Big Beautiful Bill Act, allocating US$4.6 billion for a new Virginia-class boat in FY2026, but structural constraints remain.24

6.2 The HMS Anson Signal

The Iran War has already produced one concrete indicator of AUKUS structural vulnerability. HMS Anson, a Royal Navy Astute-class submarine, arrived at HMAS Stirling in February 2026 for a maintenance visit. This being the first time a Royal Navy nuclear-powered submarine had conducted maintenance activity in Australia and a critical practical step toward establishing the SRF-West rotational framework.^[25] The vessel departed abruptly and without public announcement in mid-March, almost certainly diverted to support Royal Navy operational requirements in the context of the widening Middle East conflict.25

“The question raised by the Anson’s rapid departure is not where it went, but why that SSN specifically needed to be pulled from Australia. The answer is that there was no other option — and therein lies the problem.”
— The Diplomat, March 202625

The Royal Navy operates only six Astute-class submarines, with HMS Agamemnon completing trials and HMS Achilles not expected before 2028.25 The UK’s submarine maintenance backlog is chronic and its reactor program has been assessed as unachievable by the UK government’s own oversight body for three consecutive years.

UK submarine construction timescales are currently 10 to 11 years per Astute-class boat and are incompatible with the ambitious delivery schedules envisaged for the far larger and more complex SSN-AUKUS design.21 A fleet of that scale, under those industrial constraints, cannot simultaneously maintain Continuous At-Sea Deterrence, respond to operational demand in an active conflict theatre and sustain a rotational presence at HMAS Stirling on the far side of the globe.

6.3 US Industrial and Political Risk

The Iran War’s implications for US industrial capacity are, if anything, more consequential than the UK’s. The cost of the war to the US military was estimated at US$18 billion as of 19 March, with the Pentagon requesting an additional US$200 billion.1 The US military industrial base which is already strained by concurrent Ukraine support, Taiwan deterrence posture and Pacific force structure expansion, is exerting further extraordinary demands. Virginia-class submarine production must compete with these pressures for shipyard capacity, skilled labour and congressional bandwidth.24

Critically, the Iran War has also demonstrated that US military commitment is not separable from US domestic politics in the way that Australian defence planners have historically assumed. A Washington distracted by an unresolved Middle East conflict, with an eye towards the mid-terms, confronting military cost overruns and led by an administration that has publicly expressed frustration with allied free-riding, is a Washington less likely to prioritize fulfilment of AUKUS commitments on schedule and at the agreed terms.19

A Washington distracted by an unresolved Middle East conflict, with an eye towards the mid-terms, confronting military cost overruns and led by an administration that has publicly expressed frustration with allied free-riding, is a Washington less likely to prioritize fulfilment of AUKUS commitment.

6.4 The Alliance Reciprocity Dimension

The AUKUS submarine transfer is, at its core, an unprecedented act of allied generosity: the transfer of nuclear propulsion technology to a non-nuclear-weapons state. It is conditioned, implicitly if not contractually, on Australian behaviour as an ally.24 If the Trump administration’s Washington perceives Australia as having been insufficiently supportive during the Iran crisis, then the political basis for continuing American willingness to fulfil those commitments is weakened. This does not necessarily translate into formal cancellation. What it may translate into is delay, renegotiation of terms, reordering of delivery schedules, or quiet de-prioritization of Australian requirements when they compete with American domestic naval needs.21

6.5 Scenario Assessment

Scenario A — Formal Cancellation (Low Probability)

A formal, declared cancellation of the AUKUS submarine program is assessed as unlikely in the near term. The strategic and signaling costs to the United States, projecting to China an image of alliance dissolution would be very severe. Congressional support for the program, despite US industrial constraints, remains substantial from a deterrence perspective.24 However, the probability of cancellation increases materially if the US-Australia relationship deteriorates significantly over an extended period, if US fiscal pressures force hard capability trade-offs or if a future Australian government elected on an anti-AUKUS platform moves to renegotiate or exit the agreement.

Scenario B — Structural Delay (Moderate to High Probability)

A prolonged delay in Virginia-class transfers, in the establishment of SRF-West on schedule and in the SSN-AUKUS construction timeline is assessed as the most likely operational outcome of the current trajectory. The combination of US industrial constraints, UK fleet pressures demonstrated by the Anson incident, the Iran War’s consumption of allied resources and alliance relationship strain creates conditions in which delays are the path of least resistance.25 21 For Australia, this means a potential capability gap as the Collins-class fleet ages without timely nuclear-powered replacement.

Scenario C — Recalibration of Terms (Moderate Probability)

A renegotiation of the specific terms of AUKUS for example, the number of Virginia-class boats to be transferred, the delivery schedule or cost-sharing arrangements is possible under a transactional US administration. Such a recalibration might be presented as a mutual adjustment but would likely result in a less favorable outcome for Australia in terms of cost, capability and timeline. Australia’s limited leverage in such a negotiation, given its demonstrated reluctance to commit fully to US alliance demands and increase overall defence funding, would be a significant constraint.21

Scenario D — Managed Continuation (Moderate Probability)

Institutional momentum, strategic logic and the deep entanglement of US and Australian defence planning may prove sufficient to maintain the program broadly on track, with the alliance relationship managed through diplomatic channels and the Iran episode treated as an anomaly rather than a turning point.24 This scenario requires sustained US political will, continued progress on industrial base remediation and an Australian willingness to demonstrate alliance value through other means, including increased defence spending, enhanced joint exercises and more robust support for US priorities in the Indo-Pacific.

Part VII: Conclusions and Strategic Recommendations

Australia’s navigation of the 2026 Iran War has been a textbook exercise in strategic ambiguity, limiting exposure to a conflict its government did not sanction, maintaining alliance obligations through selective contribution and seeking to preserve bilateral relationships in Washington while managing domestic political pressures. Indeed political pressure from a specific regional ethnic group that is opposed to the intervention and very vocal in their opposition. This same group is perceived by the Labour Party as an important monolithic voting block.

The Australian Government approach does have a coherent internal logic, but it has imposed real costs. The costs are not symmetrical. The cost to Australia of a diminished US alliance relationship is potentially existential in strategic terms. The cost to the United States of reduced Australian support in a theatre where Australia’s contribution was always marginal is manageable. This asymmetry should concentrate Australian strategic attention.

Several conclusions emerge from this analysis:

• The AUKUS submarine program faces material risks of delay and recalibration, driven by the convergence of US industrial constraints, UK fleet pressures, Iran War resource demands and alliance relationship strain.25 18 21 The probability of formal cancellation remains low but has increased meaningfully since the commencement of the Iran campaign.
• The structural entanglement of AUKUS training with US operational deployments, as demonstrated by the IRIS Dena incident, creates ongoing legal and political exposure for Australian governments and may generate future pressure to limit the depth of crew integration.14 13 22
• China will draw strategic conclusions from Australia’s Iran behaviour that are unfavorable to Australian interests: either that Australia is an unreliable US ally, or that Australia can be pressured into limiting its allied contributions. Both conclusions incentivize increasingly coercive behaviour toward Canberra21 and conceivably the encouragement and funding of receptive political groups.
• The Trump administration’s transactional approach to alliance management creates a category of alliance risk that Australian defence planning has not historically been designed to address. The assumption of automatic American extended deterrence is no longer a reliable planning baseline.19 20
• The investment trajectory implied by AUKUS, the 2024 Fleet Review and the Mogami-class frigate acquisition is strategically sound, but its benefits will not be available when they are currently needed.18

The fundamental strategic challenge for Australia is that the Iran War has made visible a contradiction that AUKUS was designed to resolve over time but which exists acutely in the present: Australia needs the United States to acquire the very capabilities that would give it the strategic weight to be a more reliable US ally. In the interim, Canberra must navigate alliance management with a capability base and a domestic political environment that frequently constrain its room for maneuver. Managing that constraint with greater sophistication and beginning right-now to rebuild alliance goodwill with tangible gestures is the most urgent task on Australia’s strategic agenda. While the Australian Government now appears to be addressing these issues much foreseeable damage has been done.

Endnotes

URLs verified: 28 March 2026. Wikipedia citations are provided as they do provide context, however readers are encouraged to consult cited sources for verification.

1. Wikipedia, ‘2026 Iran war’, https://en.wikipedia.org/wiki/2026_Iran_war (accessed 28 March 2026). ↑
2. Wikipedia, ‘Australian involvement in the 2026 Iran war’, https://en.wikipedia.org/wiki/Australian_involvement_in_the_2026_Iran_war (accessed 28 March 2026). ↑
3. Australia Institute, ‘AUKUS drags Australia towards US-Israel war on Iran’, March 2026, https://australiainstitute.org.au/post/aukus-drags-australia-towards-us-israel-war-on-iran/. ↑
4. Wikipedia, ‘Reactions to the 2026 Iran war’, https://en.wikipedia.org/wiki/Reactions_to_the_2026_Iran_war (accessed 28 March 2026). ↑
5. The Conversation, ‘International law or “might is right”? Australia’s choice on Iran and other conflicts’, March 2026, https://theconversation.com/international-law-or-might-is-right-australias-choice-on-iran-and-other-conflicts-277357. ↑
6. Al Jazeera, ‘Australia to send missiles to UAE, surveillance plane to help Gulf defence’, 10 March 2026, https://www.aljazeera.com/news/2026/3/10/australia-to-send-missiles-to-uae-surveillance-plane-to-help-gulf-defence. ↑
7. Trump grants Iran another extension on a deadline to reopen the Strait of Hormuz’, 26 March 2026, https://www.npr.org/2026/03/26/nx-s1-5761882/iran-war-peace-conditions. ↑
8. Australian Government, Minister for Defence, ‘Australia to provide defensive military assistance to Gulf’, media release, 10 March 2026, https://www.minister.defence.gov.au/media-releases/2026-03-10/australia-provide-defensive-military-assistance-gulf. ↑
9. Gordon Arthur, ‘Australia deploys early-warning aircraft to the Middle East amid Iran attacks’, Defense News, 11 March 2026, https://www.defensenews.com/global/asia-pacific/2026/03/11/australia-deploys-early-warning-aircraft-to-the-middle-east-amid-iran-attacks/. ↑
10. Al Jazeera, ‘Why have Europe, Australia sent military assets to the Middle East?’, 6 March 2026, https://www.aljazeera.com/news/2026/3/6/why-have-europe-australia-sent-military-assets-to-the-middle-east. ↑
11. Gordon Arthur, ‘Australian submariners have a brush with Iran war’, Defense News, 10 March 2026, https://www.defensenews.com/global/asia-pacific/2026/03/10/australian-submariners-have-a-brush-with-iran-war/. ↑
12. World Socialist Web Site, ‘Australian naval personnel involved in US sinking of Iranian ship’, March 2026, https://www.wsws.org/en/articles/2026/03/07/bckg-m07.html. ↑
13. John Menadue’s Pearls and Irritations, ‘A vessel of lies: Australian sailors implicated in the Iran War’, March 2026, https://johnmenadue.com/post/2026/03/a-vessel-of-lies-australian-sailors-implicated-in-the-iran-war/. ↑
14. The New Daily, ‘No passengers: AUKUS pulls Australia into Trump’s war on Iran’, 13 March 2026, https://www.thenewdaily.com.au/news/politics/australian-politics/2026/03/13/aukus-trump-iran. ↑
15. NPR, ‘Trump demands NATO and China police the Strait of Hormuz. So far, they aren’t joining’, 16 March 2026, https://www.npr.org/2026/03/16/nx-s1-5749109/trump-threatens-nato-strait-hormuz-iran-war. ↑
16. Swati Pandey, ‘Australia’s Role in Iran War to Remain Defensive, Minister Says’, Bloomberg, 16 March 2026, https://www.bloomberg.com/news/articles/2026-03-16/australia-s-role-in-iran-war-to-remain-defensive-minister-says. ↑
17. Al Jazeera, ‘Why have Europe, Australia sent military assets to the Middle East?’, 6 March 2026, https://www.aljazeera.com/news/2026/3/6/why-have-europe-australia-sent-military-assets-to-the-middle-east. ↑
18. Australian Naval Institute, ‘Iran war: lessons for Australia’, https://navalinstitute.com.au/iran-war-lessons-for-australia/ (accessed 28 March 2026). ↑
19. Axios, ‘Trump considers “winding down” Iran war without opening Hormuz Strait’, 20 March 2026, https://www.axios.com/2026/03/20/trump-winding-down-iran-war-hormuz-strait. ↑
20. NBC News, ‘“Not our war”: U.S. allies balk at Trump’s Strait of Hormuz demands’, March 2026, https://www.nbcnews.com/world/iran/us-allies-respond-trump-strait-of-hormuz-demands-nato-iran-war-rcna263650. ↑
21. Lowy Institute, ‘The AUKUS stress test: Alliance pressures and Australia’s strategic choices’, https://www.lowyinstitute.org/the-interpreter/debate/aukus-stress-test-alliance-pressures-australia-s-strategic-choices (accessed 28 March 2026). ↑
22. Australia Institute, ‘AUKUS drags Australia towards US-Israel war on Iran’, March 2026, https://australiainstitute.org.au/post/aukus-drags-australia-towards-us-israel-war-on-iran/. ↑
23. NPR, ‘Trump grants Iran another extension on a deadline to reopen the Strait of Hormuz’, 26 March 2026, https://www.npr.org/2026/03/26/nx-s1-5761882/iran-war-peace-conditions. ↑
24. Center for Strategic and International Studies, ‘The AUKUS Inflection: Seizing the Opportunity to Deliver Deterrence’, August 2025, https://www.csis.org/analysis/aukus-inflection-seizing-opportunity-deliver-deterrence. ↑
25. The Diplomat, ‘The Iran War Is Now Impacting AUKUS’, March 2026, https://thediplomat.com/2026/03/the-iran-war-is-now-impacting-aukus/. ↑