The Third Infantry Division is a unit of the United States Army, established in 1917. It is known for its significant role in various conflicts, including World War I, World War II, and the Korean War. The division is often referred to as the "Rock of the Marne" due to its critical defense during the Second Battle of the Marne in 1918. The division is based at Fort Stewart in Georgia and is part of the U.S. Army Forces Command. It consists of several brigades and is trained for rapid deployment and combat operations. The division's motto is "Steadfast and Loyal," reflecting its commitment to service and readiness.