Department of Defense combatant commands, each with a geographic or functional mission that provides command and control of military forces in peace and war. AFRICOM employs the broad-reaching diplomacy, development, and defense approach to foster interagency efforts and help negate the drivers of conflict and extremism in Africa. A full-spectrum combatant command, AFRICOM is responsible for all U
.S. Department of Defense operations, exercises, and security cooperation on the African continent, its island nations, and surrounding waters. The area of responsibility consists of 53 African states, more than 800 ethnic groups, over 1,000 languages, vast natural resources, a land mass of 11.2 million square miles (three-and-a-half times the size of the U.S.), and nearly 19,000 miles of coastland.