The 309th Cavalry Regiment is a United States Army regiment under the active duty component of the Army National Guard. Established in 1956, the regiment’s primary role is reconnaissance and security operations. It consists of multiple squadrons, each specialized in various tasks such as aviation, artillery, and medical support. The 309th Cavalry Regiment has a long history of service, having been involved in several significant military engagements, including the Vietnam War, Operation Iraqi Freedom, and Operation Enduring Freedom. The regiment’s headquarters is located at Fort Hood, Texas.