Why South Carolina’s James Clyburn Is Endorsing Biden

Videography and sound by Mark Cochrane and Tyler Wade

House Majority Whip James Clyburn endorsed former Vice President Joe Biden on Wednesday. Clyburn is a kingmaker in South Carolina, so his endorsement could have a considerable impact on the primary there. FiveThirtyEight’s Galen Druke sat down with Clyburn ahead of his endorsement to discuss his views on the primary.