Anderson Cooper 360

Former Vice President Joe Biden says he is counting on a victory when South Carolina holds its primary and he's received a big boost. Long-time South Carolina Congressman James Clyburn is supporting him in the race for the White House. Clyburn joins Anderson Cooper to explain why he wants Biden to win the nomination. Plus, could Andrew Yang, the former Democratic presidential candidate, be Michael Bloomberg's running mate? He tells AC360° the Bloomberg campaign isn't the only one to reach out to him about an endorsement and about possibly being a running mate. Airdate: February 27, 2020 via Knit