Marek Edelman, the lone surviving commander of the Warsaw ghetto uprising against the Nazis 60 years ago, keeps its lesson fresh simply by looking at today's world. The fight for freedom and against tyranny is never over, he says. With a strong French cigarette in his hand and strong opinions in his mind, Edelman, 82, grows agitated when talking about war in Iraq. "The war is not about oil, it's about defending man's freedom," Edelman said in an interview at his home. "As you can see, the world has not learned the lessons of the Holocaust." Dictatorship is "a disease...