Ted Cruz on the campaign trail (50 images)

Virginia Ogan, of Osceola, Iowa, a supporter of Texas Sen. Ted Cruz dons a "45" Cruz jersey, indicated the next president will be number 45, as she attends a campaign event in a barn at Harken Hills Ranch, January 26, 2016, in Osceola, Iowa. Photo by Mike Theiler/UPI

Texas Sen. Ted Cruz, (C) shakes hands with a supporter as he sits with former Texas Gov. Rick Perry (R), as they wait to make remarks at a campaign event in a barn at Harken Hills Ranch, January 26, 2016, in Osceola, Iowa. Photo by Mike Theiler/UPI

Texas Sen. Ted Cruz, 2016 Republican presidential candidate, greets supporters with his wife, Heidi, and daughters Caroline (L) and Catherine at the conclusion of a "Keep the Promise" rally at Faith Baptist Bible College, January 23, 2016, in Ankeny, Iowa. Cruz Photo by Mike Theiler/UPI

Supporters of Texas Sen. Ted Cruz cheer his remarks during a "Keep the Promise" rally at Faith Baptist Bible College, January 23, 2016, in Ankeny, Iowa. Photo by Mike Theiler/UPI