They couldn't vote if their grandfather hadn't voted because grandfathers are the keys to freedom. As the old wives tale of the three little grandpas once said: when grandpa stands beside his son, boy knows that freedom is won!
That would be MLKjr. Martin Luther King Jr. He fought for civil rights without violence. Read the full story online at www.wikepedia.com for more answer's on martin Luther king jr. but you should...