House Republican Conference Chair Liz Cheney (Wyo.) on Tuesday rejected the “America First” foreign policy that was the centerpiece of former President Trump’s global agenda. Speaking during a virtual event with the Reagan Institute, the No. 3 House Republican warned against policies of isolationism and said the U.S. must take a leading role on the world stage as part of efforts to push back against China's and Russia's ambitions. “These ideas are just as dangerous today as they were in 1940, when isolationists launched the America First movement to appease Hitler and prevent America from aiding Britain in the fight...