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Geelong Treaty Explained: UK-Australia 50-Year Defence Deal on AUKUS Submarines
Australia and the UK have signed the landmark Geelong Treaty, a 50-year bilateral defence agreement under AUKUS Pillar I, committing to the joint development of nuclear-powered SSN-AUKUS submarines. Signed in Geelong, Victoria, the treaty marks a major step in long-term strategic cooperation—even as the US reviews its participation in the alliance. The pact promises to boost defence capabilities, create jobs, and strengthen regional security in the Indo-Pacific.
Jul 28, 20253 min read
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