MS NOW

Amid latest controversy, Trump claims ‘world’s greatest memory’

Insisting he had indeed seen video of 9/11 celebrations on TV, Trump said, "I have the world's greatest memory. It's one thing everyone agrees on."

Katy Tur

Katy Tur is an anchor on MSNBC and a correspondent for NBC News. She is the author of the New York Times best seller "Unbelievable," about her time covering Donald Trump during the 2016 election, for which she also won a Cronkite Award.

Ali Vitali is MS NOW's senior congressional correspondent and the host of "Way Too Early." She is the author of "Electable: Why America Hasn’t Put a Woman in the White House … Yet."