Demonstrators of different races and religions from across the country united to take part in the historic march from Selma to Montgomery, Ala., 50 years ago. AP hide caption

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Rabbi Max Nussbaum (left) and Dr. Martin Luther King Jr. in Los Angeles. Temple Israel of Hollywood hide caption

itoggle caption Temple Israel of Hollywood

Civil rights leader Martin Luther King waves to supporters from the steps of the Lincoln Memorial on Aug. 28, 1963, in Washington. AFP/Getty Images hide caption

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The Martin Luther King, Jr. Memorial in Washington, D.C. Interior Secretary Ken Salazar endorsed a plan Tuesday to remove the disputed "drum major" inscription from the memorial and replace it with a fuller version of the quote. Jacquelyn Martin/AP hide caption

itoggle caption Jacquelyn Martin/AP