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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
Tom Corben, a Research Fellow in the Foreign Policy and Defence Program at the United States Studies Centre

Tom Corben

Research 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
Genna Lehman

Genna Lehman

Non-Resident Fellow, Economic SecurityUnited States Studies Centre
Shizuka Takada, a Japanese Research Associate working with Dr Michael J. Green

Shizuka Takada

Research AssociateUnited States Studies Centre
lavina-lee.jpg

Dr Lavina Lee

Director, Foreign Policy and DefenceUnited States Studies Centre
The Quad

The Quad should share intel on critical-mineral supply risks

Commentary byHayley Channer
Quad flags
The Quad
Public forum
The future of the Quad in the age of Trump

25 February 2026

5.00pm

-

8.00pm AEDT

Watch Now
Allies and partners

USSC Briefing Room | India’s changing relationships with the United States, China, Russia and Australia

28 January 2026
Podcast byRushali Saha, Mari Koeck
The Quad

USSC Briefing Room | How do the Quad countries view Trump’s second term?

11 December 2025
Podcast bySamuel Garrett, Ava Kalinauskas, Mari Koeck
Collage of speakers at the conference.
US politics

Sydney International Strategy Forum 2025: Conference summary

5 December 2025
Report byLillian Sturhahn, Jared Mondschein
The Quad

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

26 September 2025
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
The Indo-Pacific

The Asia Chessboard | An Indispensable Partner: US-India relations in the Indo-Pacific

18 June 2025
Podcast byDr Michael J. Green
Allies and partners

USSC Briefing Room | Unpacking Trump 2.0: Alliances

3 June 2025
Podcast byDr Michael J. Green, Jared Mondschein