Downing Street has condemned Vladimir Putin's decision to lower the threshold for nuclear weapons on the 1,000th day of the Ukraine war as the "latest example of irresponsibility" from the "depraved Russian government".

Downing Street has condemned Vladimir Putin's decision to lower the threshold for nuclear weapons on the 1,000th day of the Ukraine war as the "latest example of irresponsibility" from the "depraved Russian government".