Air

The Defense Department Budget rolls up the total spending by each military department—the Departments of the Air Force (which also includes the Space Force), the Navy (which also includes the Marine Corps), and the Army.
The Air Force has nine major commands and two Air Reserve Components. (Air Force Reserve Command is both a majcom and an ARC.) In late 2019, Air Force Space Command was redesignated U.S. Space Force, a separate military branch under the Department of the Air ...
A guide to Active duty, Reserve, and Air National Guard installations worldwide; locator maps for U.S. and overseas installations and operating bases.