FM 3-18 is the principal manual for United States Army Special Forces (SF) doctrine. It describes SF roles, missions, capabilities, organization, mission command, employment, and sustainment operations across the range of military operations. Topics include: *The History of Special Forces-World War II, The Cold War, and *Modern Special Forces *The Role of Special Forces *Special Forces Guidance and Principal Tasks *The Organization of Special Forces-US Special Operations Command and the John F. Kennedy Special Warfare Center and School *Employment of Special Forces-County Teams, Theater of Operations, and Training Programs *Unconventional Warfare and Foreign Internal Defense