1941: A. Philip Randolph, president of the Brotherhood of Sleeping Car Porters, calls for march on Washington.
1954: Brown vs. Board of Education: Supreme Court rules that segregation in public schools is illegal.
Aug. 28 1955: Emmett Till, 14, a black teen, is kidnapped, beaten, shot and lynched.
Dec. 1 1955: Rosa Parks begins Montgomery bus boycott; Supreme Court rules that segregation on buses is illegal.
1957: Desegregation of Central High in Little Rock, Ark.
1960: Four black college students are refused service and are asked to leave a Woolworth store in Greensboro, N.C. They remain, inspiring a passive resistance movement.
1961: Freedom Riders protest segregation in South, facing violent mobs.
1962: James Meredith becomes first black student to be admitted to the University of Mississippi.
1963: Birmingham, Ala., unleashes dogs and high-powered fire hoses against demonstrators from the Southern Christian Leadership Conference.