For the sake of those boys, for the sake of this government, for the sake of the hundreds of thousands trembling under our violence, I cannot be silent.

By Rev. Martin Luther King

"I knew that I could never again raise my voice against the violence of the oppressed in the ghettos without having first spoken clearly to the greatest purveyor of violence in the world today -- my own government."

Listen to this speech in full
http://www.informationclearinghouse.info/article2564.htm