America's friends
From a US president who is turning the world upside down \u2013 with a relish for dismantling global agreements \u2013 the message is clear: it\u2019s America first. But where does that leave old European allies? Few expect the transatlantic relationship to go back to where it was before Trump. Europe, says Angela Merkel, now has to shape its own destiny. James Naughtie explores the uncertain future for America's friends.