FILE - In this March 11, 1972, file photo, Rep. Shirley Chisholm, D-NY, addresses a crowd of several hundred on the steps of the Jackson County court house in Marianna, Fla. Chisholm was stumping the panhandle of north Florida seeking votes in Florida's presidential primary. Running as a Democrat, Chisholm became the first black major-party presidential candidate, competing in 12 state primaries and winning 28 delegates. (AP Photo/Bill Hudson, File)