Republican presidential candidate Donald Trump speaks during a rally at Iowa Central Community College, on Nov. 12, 2015, in Fort Dodge, Iowa.
Republican presidential candidate Donald Trump speaks during a rally at Iowa Central Community College, on Nov. 12, 2015, in Fort Dodge, Iowa. Charlie Neibergall AP
Republican presidential candidate Donald Trump speaks during a rally at Iowa Central Community College, on Nov. 12, 2015, in Fort Dodge, Iowa. Charlie Neibergall AP