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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
Peter J. Dean

Professor Peter Dean

Senior Adviser for Defence StrategyUnited States Studies Centre
Hayley Channer, the Director of the Economic Security Program with the United States Studies Centre at the University of Sydney.

Hayley Channer

Director, Economic SecurityUnited 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
Kester Abbott, a Research Associate working with Dr Michael J. Green.

Kester Abbott

Research AssociateUnited States Studies Centre
Sophie Mayo

Sophie Mayo

Non-Resident Fellow, Foreign Policy and DefenceUnited States Studies Centre
Alice Nason

Alice Nason

Non-Resident Fellow, Foreign Policy and DefenceUnited States Studies Centre
The Quad

USSC Briefing Room | The prognosis for the Quad and other US alliances in the Indo-Pacific

Director of the Indo-Pacific Program for A New American Security Lisa Curtis discussed the Quad and the future of other US alliances in the Indo-Pacific with Mari Koeck.
Podcast byLisa Curtis, Mari Koeck
The Indo-Pacific

The Asia Chessboard | Kurt Campbell: Reflections on Indo-Pacific Strategy

23 September 2025
Podcast byDr Kurt Campbell, Dr Michael J. Green
World global centred on the Indo-Pacific
The Indo-Pacific

Mobilizing for a Free, Open, and Secure Indo-Pacific: A Strategic Reassessment

16 September 2025
Books and journals byDr Lavina Lee
Quad flags
The Quad

Quad rift delays Anthony Albanese and Donald Trump meeting

7 August 2025
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