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The Guardian - UK
The Guardian - UK
Politics
Dan Sabbagh and Daniel Hurst

Aukus pact extended to development of hypersonic weapons

A still image from a video made available by the Russian defence ministry of a Kinzhal hypersonic missile in Russia.
A still image from a video made available by the Russian defence ministry of a Kinzhal hypersonic missile in Russia. Photograph: EPA

Britain will work with the US and Australia in developing hypersonic weapons, after Russia used the deadly high-speed missiles in airstrikes last month during the war in Ukraine.

The military agreement – endorsed by Joe Biden, Boris Johnson and the Australian prime minister, Scott Morrison – is a new element in the Aukus pact, originally announced last autumn to provide nuclear-powered submarines to Canberra.

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