ESSEX JUNCTION, VERMONT – MARCH 03: Democratic presidential candidate Sen. Bernie Sanders (I-VT) addresses a rally with at the Champlain Valley Expo March 03, 2020 in Essex Junction, Vermont. 1,357 Democratic delegates are at stake as voters cast their ballots in 14 states and American Samoa on what is known as Super Tuesday. (Photo by Chip Somodevilla/Getty Images)