 The 3rd Battalion was inactivated at Fort Benning on 3 October 1922, but was reactivated on 1 October 1933 at Fort Sill, Oklahoma using the personnel and equipment from the 1st Battalion, 38th Infantry Regiment.The 29th Infantry Regiment was concurrently assigned to the 7th Infantry Brigade, 4th Division.The regiment was relieved from assignment to the 4th Division on 16 October 1939.