U.S. Sens. Ted Cruz (R-Texas) and John Cornyn (R-Texas) led the tour. They were joined by Sens. John Thune (R-S.D.), John Barrasso (R-Wyo.), Chuck Grassley (R-Iowa), Susan Collins (R-Maine), Lindsey Graham (R-S.C.), John Hoeven (R-N.D.), Ron Johnson (R-Wis.), Mike Lee (R-Utah), Tom Cotton (R-Ark.), Steve Daines (R-Mont.), James Lankford (R-Okla.), Dan Sullivan (R-Alaska), Thom Tillis (R-N.C.), John Kennedy (R-La.), Cindy Hyde-Smith (R-Miss.), Mike Braun (R-Ind.), and Tommy Tuberville (R-Ala.).