Democratic Presidential Candidates Attend MLK Rally At South Carolina Capitol Dome

COLUMBIA, SC - JANUARY 20: Democratic presidential candidates, Sen. Bernie Sanders (I-VT), right, and Sen. Elizabeth Warren (D-MA) talk while marching with fellow presidential candidates Rep. Tulsi Gabbard (D-HI), former Vice President Joe Biden, and Sen. Amy Klobuchar (D-MN) during the King Day at the Dome event on January 20, 2020 in Columbia, South Carolina. The event, first held in 2000 in opposition to the display of the Confederate battle flag at the statehouse, attracted more than a handful of Democratic presidential candidates to the early primary state. (Photo by Sean Rayford/Getty Images)