U.K. Prime Minister Theresa May is battling to assert her authority over a divided Conservative Party as she faces calls to quit as its leader before the next general election. While May insists she will fight on, a former party chairman said she could not be allowed to stay until the next election in 2022, amid reports that Foreign Secretary Boris Johnson believes she will be gone within a year. In a BBC Television interview on Sunday, May ducked the question over whether Johnson is now impossible to fire after his latest outburst on Brexit, in which he set new demands for the negotiations with the European Union. ... (full story)