British Prime Minister David Cameron on Friday accused Donald Trump of making it more difficult to defeat Islamic State extremists. Speaking to the US website Mic.Com, the Tory Party leader said the billionaire was making the "fundamental mistake" of trying to blame all Muslims for the violent ideology of a minority while praising Islam as a religion of peace. Trump, currently leading national polls to be the Republican Party nominee ahead of the Iowa caucuses on Feb. 1, sparked international censure in December after he demanded all Muslims be barred from entering the US following the Paris massacre. The property...