Carlson: "So they were shocked to get a question like that from the mainstream media."

Giuliani: "Sure! Yes! Of course they were. I saw Joe-- I saw that-- that whole interview; I watched it three or four times. They got really angry."

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Gretchen Carlson and Rudy Giuliani discuss an interview in which Joe Biden gave a heated response to the question of whether Barack Obama is a Communist.

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