Sen. Rafael Warnock Sen. Rand Paul (R-KY) Sen. Richard Blumenthal (D-CT) Sen. Ron Johnson (R-WI) Sen. Roy Blunt (R-MO) Sen. Sheldon Whitehouse (D-RI) Sen. Susan Collins (R-ME) Sen. Tammy Baldwin (D-WI) Sen. Ted Cruz (R-TX) Sen. Tim Kaine (D-VA) Sen...