Republican presidential candidate Donald Trump speaks during a campaign rally at the Veterans Memorial Building, Saturday, Dec. 19, 2015, in Cedar Rapids, Iowa.
Republican presidential candidate Donald Trump speaks during a campaign rally at the Veterans Memorial Building, Saturday, Dec. 19, 2015, in Cedar Rapids, Iowa. Charlie Neibergall AP
Republican presidential candidate Donald Trump speaks during a campaign rally at the Veterans Memorial Building, Saturday, Dec. 19, 2015, in Cedar Rapids, Iowa. Charlie Neibergall AP