The policy, according to U.S. Secretary of State Marco Rubio, will restrict U.S. visas for Central American nationals, and their immediate family members, who "are intentionally acting on behalf of the Chinese Communist Party and threatening our region's stability."

President Trump extended a truce between the U.S. and China on tariffs, a move that could potentially set the stage for a summit with Chinese leader Xi Jinping later this year. With hours left on the clock before the looming midnight Tuesday deadline ...