Knowra AUKUS AUKUS AUKUS is a 2021 security partnership among Australia, the United Kingdom, and the United States. It centers on nuclear-powered submarines for Australia and cooperation on advanced defense technologies.
AUKUS Pillar I : The AUKUS workstream for helping Australia acquire conventionally armed, nuclear-powered submarines. This pillar is the partnership’s most prominent capability project.
Australia–United States alliance : The formal security alliance between Australia and the United States, rooted in the ANZUS Treaty. AUKUS deepens defense cooperation already grounded in this alliance.
Scott Morrison : Australian prime minister from 2018 to 2022 who announced AUKUS with the leaders of the United Kingdom and United States. He represented Australia when the partnership was announced in 2021.
Five Eyes : An intelligence-sharing partnership among Australia, Canada, New Zealand, the United Kingdom, and the United States. Unlike AUKUS, it is centered on intelligence sharing rather than defense technology and submarine cooperation.
AUKUS Pillar II : The AUKUS workstream for cooperation on advanced capabilities, including artificial intelligence, cyber, and undersea systems. It extends AUKUS beyond submarines into emerging defense technologies.
ANZUS Treaty : A 1951 security treaty among Australia, New Zealand, and the United States. It provides historical context for Australia’s longstanding security ties with the United States.
Joe Biden : The 46th president of the United States, serving from 2021 to 2025. He announced AUKUS alongside the Australian and British leaders.
Collins-class submarine : A class of conventionally powered submarines operated by the Royal Australian Navy. It is Australia’s current submarine class, unlike the nuclear-powered boats planned through AUKUS.
Virginia-class submarine : A United States Navy nuclear-powered attack submarine class designed for anti-submarine warfare, intelligence gathering, and land attack. Australia is planned to acquire Virginia-class submarines under the AUKUS pathway.
2021 AUKUS announcement : The September 2021 announcement that Australia, the United Kingdom, and the United States would establish AUKUS. This announcement launched the partnership and Australia’s nuclear-submarine plan.
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