In this episode, guest host Jayson Geroux is joined by retired Lieutenant Colonel Louis DiMarco, a professor of military history at the United States Army Command and Staff College. Dr. Di Marco is the author of the influential 2012 book Concrete Hell: Urban Warfare from Stalingrad to Iraq. In the conversation, he discusses how he became interested in urban warfare and describes the urban warfare history course he developed and continues to teach at the Command and Staff College. He also highlights a number of historical urban battles while also noting the themes that have consistently featured throughout urban operations history.