London Mayor Sadiq Khan has called for another referendum on Britain's European Union membership, saying the prime minister's handling of Brexit negotiations had become "mired in confusion and deadlock" and was leading the country down a damaging path.

Advertising that promotes an unhealthy body image will be banned on London's subway network, in a move that signals a backlash against suggestive marketing in public places.

Donald Trump says he is unlikely to have a good relationship with David Cameron because the British prime minister cast the US presidential candidate as "divisive, stupid and wrong" for proposing a temporary ban on Muslims entering the United States.