The IV Corps is a military formation that has been part of the United States Army since the Civil War. It has been involved in various conflicts, including World War I and World War II, and is known for its significant contributions to major battles. The corps typically consists of multiple divisions and support units, organized to carry out specific missions. In modern times, the IV Corps has been reactivated for training and operational purposes. It plays a vital role in coordinating military efforts and ensuring readiness for deployment. The corps is part of the U.S. Army Forces Command, which oversees training and support for active and reserve units.