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The Quad

The Australia, India, Japan and United States Quadrilateral security partnership was revitalised as tensions grew in the Indo-Pacific. Spanning everything from maritime domain awareness to climate change, these four countries are strengthening ties as they seek to take a whole-of-region approach to addressing challenges in the region.
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Experts on The Quad
Sophie Mayo

Sophie Mayo

Non-Resident Fellow, Foreign Policy and DefenceUnited States Studies Centre
Shizuka Takada, a Japanese Research Associate working with Dr Michael J. Green

Shizuka Takada

Research AssociateUnited States Studies Centre
Alice Nason

Alice Nason

Non-Resident Fellow, Foreign Policy and DefenceUnited States Studies Centre
Esther Soulard, a Senior Research Associate with the Foreign Policy and Defence Program at the United States Studies Centre

Esther Soulard

Senior Research Associate, Foreign Policy and DefenceUnited States Studies Centre
Peter J. Dean

Professor Peter Dean

Senior Advisor for Defence StrategyUnited States Studies Centre
lavina-lee.jpg

Dr Lavina Lee

Non-Resident Senior FellowUnited States Studies Centre
Quad flags
The Quad

Quad rift delays Anthony Albanese and Donald Trump meeting

In the news byDr Michael J. Green
Quad flags
The Quad

India-US oil spat could delay Albanese-Trump meeting

7 August 2025
In the news byDr Michael J. Green
Trade and economics

Developing a shared Australia–Japan agenda for economic security

15 July 2025
Report byTom Barrett, Hayley Channer, Samuel Garrett, Sahara Hoff
Allies and partners

USSC Briefing Room | Unpacking Trump 2.0: Alliances

3 June 2025
Podcast byDr Michael J. Green, Jared Mondschein
President Donald Trump disembarking from Air Force One at dusk.
US politics

Unpacking Trump 2.0

3 June 2025
Foreign policy

Sydney International Strategy Forum 2024: Conference summary

28 March 2025
Report byJared Mondschein, Ava Kalinauskas, Samuel Garrett, Annabel Bendavid
Quad flags
The Quad

Polishing the diamond: Opportunities for the Quad

27 March 2025
Report byTom Barrett, Esther Soulard, Jared Mondschein, Tom Corben
US politics

USSC Briefing Room | Trump's foreign policy agenda, like it or not

24 January 2025
Podcast byHeino Klinck, Mari Koeck
Trade and economics

USSC Briefing Room | The power of Australia-India port development

7 January 2025
Podcast byRiya Sinha, Jared Mondschein
Prime Minister of Australia, Anthony Albanese, Prime Minister of India, Narendra Modi, US President Joe Biden and Prime Minister of Japan, Fumio Kishida at the Quad Leaders’ Summit in 2024.
Allies and partners

The tireless persistence of the Quad

15 December 2024
Commentary byJared Mondschein
Flags of the Quad nations
The Quad
Public forum
The future of the Quad

9 December 2024

5.30pm

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7.00pm AEDT

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AUKUS

USSC Briefing Room | What the new Congress means for the Indo-Pacific

3 December 2024
Podcast byJared Mondschein, Tom Corben, Alice Nason
US President Joe Biden, US Secretary of State Antony Blinken, Japanese Prime Minister Fumio Kishida, Australian Prime Minister Anthony Albanese and Indian Prime Minister Narendra Modi during the Quadrilateral Summit at the Archmere Academy in Wilmington, Delaware, September 2024.
The Quad

Operationalising the Quad: Maritime security and climate change in the Indo-Pacific

23 October 2024
Brief byKate Clayton