Video: 'Inside Story: Who Killed Martin Luther King?' (Mar. 31, 1968, at 4:31)

(Sunday, March 31, 1968, 11 a.m. EST; during the African-American Civil Rights Movement (1954–1968) and during the Vietnam War, part of the Indochina Wars and the Cold War) — Civil Rights icon Martin Luther King Jr. delivered his “Remaining Awake Through a Great Revolution” sermon today at the National Cathedral in Washington, D.C., discussing plans for the Poor People’s Campaign and his opposition to the Vietnam War.

Video: 'Eyes On The Prize - (Part 10) The Promised Land 1967–1968' (Mar. 31, 1968, at 32:26)

Video: 'Remaining Awake Through a Great Revolution, National Cathedral - March 31, 1968'