Le 7 mars 1965, la marche Selma-Montgomery fut écrasé dans le sang
Crowds of people take a symbolic walk across the Edmund Pettus Bridge, Sunday, March 8, 2015, in Selma, Ala. This weekend marks the 50th anniversary of “Bloody Sunday,’ a civil rights march in which protestors were beaten, trampled and tear-gassed by police at the Edmund Pettus Bridge, in Selma. (AP Photo/Bill Frakes)