Us Africa command us central command us European command us northern command us pacific command and us southern command are under what command?

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.