Flannery: When it comes to war, many ask the question, “why fight?” It’s a question that is haunting the ending stages of the war in Afghanistan as the debate over the withdrawal rages. But it’s not one that is limited to just our modern experiences. In Korea, for example, in the middle of the last century, Army General Matthew Ridgway was sent to the peninsula to restore morale and order to the war after a massive counter-attack by communist China storming across the Yalu River into North Korea put allied forces on the run . . . To watch the full segment, please click here.