Radical former professor Ward Churchill and conservative filmmaker Dinesh D’Souza went head-to-head in a debate tonight on “The Kelly File.”

ICYMI: See more of Megyn's interview with Ward Churchill:

No Holds Barred: Megyn Kelly Confronts Professor Who Compared 9/11 Victims to Nazis

Ward Churchill: ‘U.S. By Its Own Rules Is Subject to Being Bombed’

Watch part one above. Watch part two below.