Joe Biden can't heal America without help from the rest of the world
On the campaign trail, Joe Biden quoted the following words of his favourite poet, Seamus Heaney: “Hope for a great sea change / on the far side of revenge.” As the US president-elect finally takes the oath of office in Washington DC, the rest of the world desperately needs him to effect a sea change. If his first task is to reunite a divided America, his second is to end American isolationism: to show Americans that they need the world, and...