Booker: Trump Is 'Callous' and 'Disrespectful' for Holding Rally on Juneteenth

Thursday on MSNBC, Sen. Cory Booker (D-NJ) accused President Donald Trump of being "callous" and "disrespectful" for planing his upcoming rally in Tulsa, OK on June 19, which is Juneteenth, a holiday that marks the end of slavery.