Even along with public support, revolutions need their violent wing. MLK wouldn't have been as nearly successful without the Black Panthers visibly totin' guns on the 5 O'Clock news. It made MLK look very reasonable to deal with.
Gandhi, the modern Icon of peaceful protest winning the day, had armed rebellions popping up behind him. The Indian's had nearly a 100 year history of violence against the British. And an exhausted Great Britain just wanting to get out of the colonial business didn't hurt either.
When facing despots and fascists, there needs to be people willing to kill and die for the cause of freedom. We have not reached that point yet.
Does FreeDoom count? It's as close to the original as I can get anymore.