WASHINGTON - President Joe Biden and the new Democratic Congress were just sworn in, but the clock has already started on the 2022 midterm elections, when voters will decide if the president gets more than two years to advance his agenda with a friendly Congress. Democrats have to defend a narrow 221-211 majority in the House (218 seats are needed for control) and the 50-50 Senate, where losing even a single seat will cost the party the chamber. History is not on their side. Americans typically put a check on power, and the president's party has lost House seats in...