How the CIA and MI6 uncovered Putin’s war plans and why many did not believe them

Drawing on more than 100 interviews with senior intelligence officials and other insiders, the Guardian’s Shaun Walker details how the US and Britain uncovered Vladimir Putin’s plans to invade, and why most of Europe – including the Ukrainian president, Volodymyr Zelenskyy – dismissed them.

A war foretold:how the CIA and MI6 got hold of Putin’s Ukraine plans and why nobody believed them