Trump, Xi at Mar-a-Lago for high-stakes summit

President Donald Trump greeted Xi Jinping to his Florida resort of Mar-a-Lago with a smile and a handshake Thursday, as cordiality replaced tough anti-China rhetoric during a first face-to-face encounter.Trump, in his signature red power tie, welcomed his Chinese counterpart Xi, decked out in contrasting blue, to what the US leader likes to call the "Winter White House" for a superpower summit in the sun.This is the first time the two leaders meet, after a US election that featured frequent barb