Final answer:
The Department of Defense (DoD) manages the DoD DTS, which includes Government-owned and contracted planes, trucks, ships, and facilities.
Step-by-step explanation:
The DoD DTS, which includes Government-owned and contracted planes, trucks, ships, and facilities, is managed by the Department of Defense (DoD). The DoD is responsible for providing military forces and defending the security and interests of the United States. It is the primary agency responsible for the defense of the nation and operates under the direction of the Secretary of Defense, who is a civilian appointed by the President.