Sen. Ted Cruz attends Right to Life campaign event in West Des Moines, Iowa

Texas Sen. Ted Cruz, 2016 Republican presidential candidate, makes remarks as he attends a Right to Life campaign event, January 27, 2016, in West Des Moines, Iowa. Cruz is running against a large field of GOP candidates, including real estate mogul Donald J. Trump, Florida Sen. Marco Rubio and retired neurosurgeon Ben Carson ahead of Iowa's first-in-the-nation caucuses, February 1. Photo by Mike Theiler/UPI