President Barack Obama, center, walks as he holds hands with Rep. John Lewis, D-Ga, across the Edmund Pettus Bridge in Selma, Ala. for the 50th anniversary of “Bloody Sunday," a landmark event of the civil rights movement. March 7, 2015.
President Barack Obama, center, walks as he holds hands with Rep. John Lewis, D-Ga, across the Edmund Pettus Bridge in Selma, Ala. for the 50th anniversary of “Bloody Sunday," a landmark event of the civil rights movement. March 7, 2015. Jacquelyn Martin AP
President Barack Obama, center, walks as he holds hands with Rep. John Lewis, D-Ga, across the Edmund Pettus Bridge in Selma, Ala. for the 50th anniversary of “Bloody Sunday," a landmark event of the civil rights movement. March 7, 2015. Jacquelyn Martin AP