Sen. Mitt Romney (R-Utah) said lunch with President Trump was “delightful” despite a history of clashing with the president that stretches back to the 2016 presidential primary. Romney and Trump shook hands at the White House lunch Thursday, and Romney said there didn’t appear to be any signs of lingering tension between the two of them, even though Trump slammed the senator last month as a “pompous ass.” Romney, for his part, blasted Trump last month for calling on China and Ukraine to investigate former Vice President Joe Biden as "wrong and appalling.” But the two antagonists were on their...