SELMA: Civil-rights marchers under federal protection were finally able to cross the Edmund Pettus Bridge on March 21, 1965.
SELMA: Civil-rights marchers under federal protection were finally able to cross the Edmund Pettus Bridge on March 21, 1965. AFP/Getty Images
SELMA: Civil-rights marchers under federal protection were finally able to cross the Edmund Pettus Bridge on March 21, 1965. AFP/Getty Images