Conservative commentator Charles Krauthammer predicted that the Republican Party would most certainly collapse if Donald Trump is denied a presidential nomination at the convention in July. In his latest column for the Washington Post, Krauthammer said if Trump does not lock up the nomination before the convention — he has the most delegates but needs a majority — it is possible the party will coalesce around an alternative and the billionaire's supporters will walk away, leaving the party in shambles. "And if Trump loses out, a split is guaranteed," wrote Krauthammer. "In Trump's mind, he is a winner. Always. If...