A faceoff that could define the future of the Senate has ended with a defeat for Sen. John Cornyn (R-Texas) at the hands of Texas Attorney General Ken Paxton.
Rep. Andy Barr (R-Ky.) will face former Democratic state Rep. Charles Booker in the race to replace outgoing Sen. Mitch McConnell (R-Ky.) in the U.S. Senate.
May 19 marks the largest day of primary elections yet, seeing ballots cast across six states: Alabama, Georgia, Idaho, Kentucky, Oregon, and Pennsylvania.