The United States Transportation Command (USTRANSCOM) is a major unified command of the U.S. Department of Defense. It is responsible for providing transportation and logistics support for military operations worldwide. USTRANSCOM coordinates the movement of troops, equipment, and supplies, ensuring that the military can respond quickly to various situations. USTRANSCOM oversees three main components: the Air Mobility Command, the Military Sealift Command, and the Surface Deployment and Distribution Command. Together, these components manage air, sea, and land transportation, enabling efficient and effective logistics for the U.S. Armed Forces during peacetime and wartime operations.