Martin Luther King Jr.: I have a dream

963. Atop the steps of the Lincoln Memorial, Martin Luther King Jr. stood before 200,000 supporters to call for racial equality, in what would become the defining moment of the African-American civil rights movement — and a turning point in human history.

On Martin Luther King Day this video of his famous I have a dream speech.

No matter how many times you may have seen it, it always inspires and provokes.