The Senate impeachment trial of President Trump begins in earnest Tuesday. Nobody knows the charges better than Republican Rep. Jim Jordan, who was there for every step of impeachment’s way in the House. The articles of impeachment are actually quite brief, and we go line-by-line through the accusations against the president. Jordan answers them all — he appears to be able to recite key documents by heart — and argues that the Senate should simply dismiss the case before the trial even begins. A preview from a key player in the House.