Nonviolence and Peace Movements a crash course

There is an alternative to the cycle of violence that has engulfed the world and it is to be found with the shield of human rights and the spear of nonviolence. Nonviolence is not passive and often times requires an aggressive attitude but always needs a strategic vision in order to succeed. Below author John Green gives a crash course on the history of nonviolence in the 20th and 21st centuries.