Trump impeachment trial faces challenge from Republican Senator Rand Paul

By David Morgan WASHINGTON (Reuters) - The Senate impeachment trial of Donald Trump on a charge of inciting the deadly Capitol siege could draw its first challenge on Tuesday, with a Republican senator arguing that trying a former president would violate the U.S. Constitution. Trump is the only president to have been impeached by the House of Representatives twice and is the first to face a trial after leaving power, with the possibility of being disqualified from future public office if convicted by chamber's 100 senators serving as jurors. The trial is expected to begin on Feb. 9. Senator Ra...