Britain vows to drive hard bargain in U.S. trade talks

British Prime Minister Boris Johnson warned he would drive a hard bargain with the United States in upcoming trade talks as the government sets out its negotiating position on Monday.Britain's ambition for its own trade deal with the United States is a crucial part of its strategy to restructure its economy and find a new global role having left the European Union in January -the biggest change to British foreign and trade policy since World War Two.