The Pentagon launched a review of a Biden-era pact to develop nuclear-powered submarines with Australia and the UK, as the Trump administration looks to shift the burden to allies and ensure the US’s own supply of warships.

Congressional Democrats condemned the review as casting doubt over the strength of America's alliances with Britain and Australia.

The Pentagon is reviewing America’s role in a historic, multibillion-dollar pact among Washington, the United Kingdom and Australia to ward off China’s growing influence.