Peter Mansoor/Definition

Raymond E. Mason Jr. Chair in Military History, Ohio State University; Colonel, U.S. Army, retired; executive officfer to GEN David Petraeus; commanded 1st Brigade Combat Team, 1st Armored Division, in Baghdad, Iraq (2003-2004); founding director of the U.S. Army/Marine Corps Counterinsurgency Center at Fort Leavenworth; military fellow, Council on Foreign Relations