Over the centuries, one of the most important tools available to protesting groups was literature. Some of the most famous protest literature in the world has its roots in American history. For example, some great American authors of protest literature include Thomas Paine, Thomas Nast, John C. Calhoun, and Martin Luther King. Through eloquent, sometimes subtle means, these authors became the spokesmen for their particular protest movements. Thomas Paine was an English-born man who seemed to stir controversy wherever he traveled. Paine's ....