it is like a soldier on a battlefield, you don t know what you will be faced with. on top of that, you have got the fear, am i going to make it home tonight? the brexit bill is published, causing tension within labour, which tells its mps you must vote for it. and one of the leading contemporary art prizes in the world won tonight by a british artist and film maker. and coming up in sportsday on bbc news: manchester united went behind in their efl cup semifinal second leg at hull. find out if they could hold onto their aggregate lead to reach the final at wembley. good evening. theresa may has arrived in america at the start of a trip which she hopes will pave the way for a post brexit trade deal with the united states. she ll be the first foreign leader to hold talks with donald trump, when she meets the new president at the white house tomorrow. this evening, she addressed a republican conference in philadelphia, in a speech where she sought to find common ground with m