1st Battalion
The 1st Battalion, 22nd Infantry Regiment, was originally constituted on May 3, 1861 in the Regular Army as Companies A and I, 2nd Battalion, 13th Infantry. It organized in May 1865 at Camp Dennison, Ohio. It reorganized and was redesignated on September 21, 1866 as Companies A and I, 22nd Infantry.
Companies A and I, 22nd Infantry consolidated on May 4, 1869 and the consolidated unit was designated as Company A, 22nd Infantry; the 22nd Infantry being assigned on March 24, 1923 to the 4th Division . It inactivated on June 30, 1927 at Fort McPherson, Georgia.
The unit reactivated on June 1, 1940 at Fort McClellan, Alabama, before inactivating on March 1, 1946 at Camp Butner, North Carolina.
It reactivated July 15, 1947 at Fort Ord, California. It reorganized and was redesignated on April 1, 1957 as Headquarters and Headquarters Company, 1st Battle Group, 22nd Infantry and remained assigned to the 4th Infantry Division (with its organic elements being concurrently constituted and activated). It was reorganized and redesignated on October 1, 1963 as the 1st Battalion, 22nd Infantry. It was deployed to Vietnam as part of the 2d Brigade of the 4th Infantry Division and conducted operations in the Central Highlands. It inactivated on August 1984 at Fort Carson, Colorado and was relieved from its assignment to the 4th Infantry Division (Mechanized).
It reactivated in May 1986 at Fort Drum, New York and was assigned to the 10th Mountain Division (Light). The battalion deployed to combat in Somalia in 1993 as a part of the 10th Mountain Division. Relieved in February 1996 from this assignment to the 10th Mountain Division (Light), the 1st Battalion was reassigned to the 4th Infantry Division (Mechanized) at Fort Hood, Texas.
Soldiers from the 1st Battalion, 22nd Infantry Regiment, deployed in late April 2002 to become part of Joint Task Force 160, as the only Army Infantry deployed to Guantanamo Bay Naval Base, Cuba. Approximately 200 soldiers from the 1-22 IN were tasked with providing external security for the detainee facilities . This included fixed site security, patrols, observation posts, a quick reaction force, and also playing a role in escorting and transporting detainees. The soldiers of the 22nd Infantry were awarded the Joint Meritorious Unit Award for their outstanding service in Cuba during this period.
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