He is a Baptist minister and social activist, who led the Civil Rights Movement in the United States until his death by assassination 
Martin Luther King Jr. was the leader of the African-American Civil Rights Movement who fought for the rights of black skinned men. He's known for the fight against discrimination and is known for the line "I have a dream that one day this nation will live up to the true meaning of its creed: we hold these truths to be self-evident: that all men are created equal"
try to search at wikipedia or other sites though..
2 1 2