Trump Defends Controversial 9/11 Claim
06:42Donald Trump doubles down on his claim that Arab-Americans in New Jersey cheered as the Twin Towers fell on 9/11. NBC's Katy Tur reports on how that's playing with voters in early primary states.
Donald Trump doubles down on his claim that Arab-Americans in New Jersey cheered as the Twin Towers fell on 9/11. NBC's Katy Tur reports on how that's playing with voters in early primary states.
