The Surface Deployment and Distribution Command (SDDC) is a key component of the United States Army. It is responsible for managing the transportation and distribution of military cargo, ensuring that supplies and equipment reach their destinations efficiently and effectively. SDDC oversees various modes of transportation, including land, sea, and air, to support military operations. It plays a crucial role in logistics, coordinating with other military branches and agencies to facilitate the movement of personnel and materials, thereby enhancing operational readiness and mission success.