Cory Booker: Trump's Attacks on McCain 'Repulsive,' 'Moral Vandalism'

Monday, MSNBC's "Andrea Mitchell Reports," played a preview clip of an interview with Sen. Cory Booker (D-NJ) on "Hardball," in which the 2020 Democratic presidential candidate reacted to President Donald Trump’s Twitter attacks on the late Sen. John McCain (R-AZ).