US president Donald Trump will “no longer deal” with the UK’s ambassador to the US Sir Kim Darroch and criticised prime minister Theresa May for making a “mess” of Brexit, he said on Twitter. “I have been very critical about the way the UK and Prime Minister Theresa May handled Brexit. What a mess she and her representatives have created,” he tweeted. “I told her how it should be done, but she decided to go another way. I do not know the Ambassador, but he is not liked or well thought of within the US. We will no longer deal...