This week on an encore broadcast of dialogue, we examine the role of military forces in Europe with, Mark Hertling, Commanding General of U.S. Army Europe. Having assumed the post in March of 2011, General Hertling is Commander of approximately 42,000 U.S. Army forces assigned to Europe. Also joining us is Robert Litwak, Vice President for Programs at the Wilson Center where he also serves as the director of the International Security Studies Program.