After four years out of office, he vows to quickly undo many of the policies of his departing predecessor, Joe Biden.

President Trump said late on Inauguration Day that he expects to impose tariffs on Canada and Mexico on Feb. 1. He's signing about 100 executive orders on day one.

Donald Trump, who overcame impeachments, criminal indictments and a pair of assassination attempts to win another term in the White House, was sworn in Monday as the 47th U.S. president, taking charge ...