Donald Trump blames London train explosion on 'loser terrorists'

US president promoted his travel ban on Twitter Friday, following the blast that injured at least 18 and is being treated as terrorism

Donald Trump on Friday used the explosion on a London tube train, which he blamed on “loser terrorists”, to promote his travel ban and a “proactive and nasty” policy against Islamic State.When the president tweeted, no suspect had been identified or any group claimed the blast as an attack. Trump’s intervention carried echoes of his tweets after the London Bridge attack in June, when he criticised London mayor Sadiq Khan’s call for calm.Eighteen people were taken to the hospital after the exp...