United States Central Command was created in 1983.
Central Air Command was created in 1958.
United States Naval Forces Central Command was created in 1983.
United States Atlantic Command was created in 1947.
United States Strategic Command was created in 1992.
United States Pacific Command was created in 1947.
United States European Command was created in 1952.
United States Africa Command was created in 2007.
United States Southern Command was created in 1963.
U.S. Africa Command (AFRICOM), U.S. Central Command (CENTCOM), U.S. European Command (EUCOM), U.S. Northern Command (NORTHCOM), U.S. Pacific Command (INDOPACOM), and U.S. Southern Command (SOUTHCOM) are all components of the United States Department of Defense. Specifically, they are subordinate commands under the unified combatant command structure, which is overseen by the Chairman of the Joint Chiefs of Staff and the Secretary of Defense. Each command is responsible for military operations in its designated geographical area.
United States Space Command was created in 1985.
United States Army Central was created in 1918.
A war in Mexico, Central America, or South America would be under the control of the US Southern Command.