Washington Post Political scientist Erica Chenoweth used to believe, as many do, that violence is the most reliable way to get rid of a dictator. History is filled, after all, with coups, rebellions and civil wars. She didn’t take public protests or other forms of peaceful resistance very seriously; how could they possible upend a…

This article on the psychology of hate in Salon illustrates the power of identification: Interviews with U.S. soldiers in World War II found that only 15 to 20 percent were able to discharge their weapons at the enemy in close firefights. Even when they did shoot, soldiers found it hard to hit their human targets.…