How did kings methods for civil rights differ from those of white moderates and african american militants

Martin Luther King Jr. was a believer of peaceful protest. Every single one of his protestant gatherings were meant to be peaceful. a quote from from one of his speeches shows this:  

I have decided to stick with love. Hate is too great a burden to bear.

The ultimate measure of a man is not where he stands in moments of comfort and convenience, but where he stands at times of challenge and controversy.

In the end, we will remember not the words of our enemies, but the silence of our friends.

unquote.

This excerpt proves that he was a peaceful protestor.

The president can either sign a bill or veto a bill.