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.
Experts on The Quad
Tom Corben
Research Fellow, Foreign Policy and DefenceUnited States Studies Centre
Hayley Channer
Director, Economic SecurityUnited States Studies Centre
Dr Michael J. Green
Chief Executive OfficerUnited States Studies Centre
Alice Nason
Non-Resident Fellow, Foreign Policy and DefenceUnited States Studies Centre
Dr Lavina Lee
Director, Foreign Policy and DefenceUnited States Studies Centre
Shizuka Takada
Research AssociateUnited States Studies Centre
Sydney International Strategy Forum 2025: Conference summary
Amid rising geopolitical uncertainty and a rapidly shifting Indo-Pacific, leading strategists at SISF 2025 assessed how allies can navigate disruption – examining US political change, regional security risks, and new opportunities in trade, technology and alliance cooperation.
27 November 2025
16 September 2025
Books and journals byDr Lavina Lee
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7 August 2025
In the news byDr Michael J. Green
7 August 2025
In the news byDr Michael J. Green
3 June 2025
28 March 2025
27 March 2025
24 January 2025