From 26 September - 9 October 1918, the regiment waited to be committed to the Meuse-Argonne Offensive. At 07:00 on 10 October, the regiment attacked to seize the Cornay Ridge, then continued the attack across the Aire River. Following the Armistice of 11 November 1918, the regiment returned to the United States and was demobilized on 18 May 1919 at Camp Upton, New York.