U.S. Sen. Cory Booker, D-N.J., center, marches to cross the Edmund Pettus Bridge Sunday, March 3, 2019, during the Bloody Sunday commemoration in Selma, Ala. To his left is Sen. Sherrod Brown, D-Ohio, and Connie Schultz, a Kent State professional-in-residence and Brown’s wife. Several Democratic White House hopefuls are visiting one of America’s seminal civil rights sites to pay homage to that legacy and highlight their own connections to the movement.