A succession of political leaders have been trooping to Beijing in recent months. Is it an indication of a new world order? Tania Branigan explains Xi Jinping had a busy January. First came the Irish taoiseach, Micheál Martin. Then it was Mark Carney of Canada’s turn. He was followed by the Finnish prime minister, the Uruguayan president and then, last week, Keir Starmer. But what does this rush to China mean? The Guardian leader writer Tania Branigan says much of it is to do with Trump. “There