Air Force Aerospace Studies Courses Undergraduate Courses AS 1001. THE FOUNDATIONS OF THE UNITED STATES AIR FORCE I AS 1002. THE FOUNDATIONS OF THE UNITED STATES AIR FORCE II AS 1003. THE FOUNDATIONS OF THE UNITED STATES AIR FORCE III AS 1004. THE FOUNDATIONS OF THE UNITED STATES AIR FORCE IV AS 2001. THE EVOLUTION OF USAF AIR AND SPACE POWER I AS 2002. THE EVOLUTION OF USAF AIR AND SPACE POWER II AS 2003. THE EVOLUTION OF USAF AIR AND SPACE POWER III AS 2004. THE EVOLUTION OF USAF AIR AND SPACE POWER IV AS 3001. AIR FORCE LEADERSHIP STUDIES I AS 3002. AIR FORCE LEADERSHIP STUDIES II AS 3003. AIR FORCE LEADERSHIP STUDIES III AS 3004. AIR FORCE LEADERSHIP STUDIES IV AS 4101. NATIONAL SECURITY AFFAIRS I AS 4102. NATIONAL SECURITY AFFAIRS II AS 4103. NATIONAL SECURITY AFFAIRS III AS 4104. PREPARATION FOR ACTIVE DUTY Course Schedules