Donald Trump slammed the Biden administration for showing 'weakness' on China, claiming the communist country no longer respects the U.S. with President Joe Biden at the helm. 'China respected this country when I was president,' Trump told Fox News in a report published Tuesday. 'China does not respect our country any more. It is very sad.' Biden had his second phone call with Chinese President Xi Jinping in September, in which the White House said the president 'made clear' the U.S. is committed to an 'ongoing effort to responsibly manage the competition between the United States and the PRC [People's…