Trump recommended for prosecution another 1st. Trump is already known to history for being the first president to ever have been impeached by the House of Representatives twice. He also committed actions that, as detailed in investigator Robert Mueller’s final report, would have left him susceptible to being charged with obstruction of justice if he had not been the president at the time (and therefore protected by a DOJ policy against charging sitting presidents), according to a letter signed by over 1,000 former prosecutors.