As the US president turns on allies and embraces Russia, can the UK prime minister persuade Trump to listen to Europe’s concerns

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In November 1940, Winston Churchill wrote a telegram to Franklin Roosevelt expressing relief both at the US president’s re-election and the victory of his anti-appeasement policy. “Things are afoot which will be remembered as long as the English language is spoken in any quarter of the globe, and in expressing the comfort I feel that the people of the United States have once again cast these great burdens upon you, I must now avow my sure faith that the lights by which we steer will bring us safely to anchor,” he wrote.

As Keir Starmer and Emmanuel Macron prepare to meet a very different US president, things are once again afoot that will live long in the memory – but this time the lights seem to be going out on a ship adrift in a sea of chaos.