The economy of Fort Walton Beach is driven by two primary factors: tourism and the military. There are two major Air Force bases which border Fort Walton Beach. Hurlburt Field is home to Headquarters, Air Force Special Operations Command (AFSOC), the 1st Special Operations Wing, and the Joint Special Operations University. Eglin AFB is home to the Air Force Materiel Command's Air Armament Center and the 96th Air Base Wing, the 46th Test Wing, and Air Combat Command's 33rd Fighter Wing. Eglin is geographically one of the largest Air Force bases at , and thus home to joint exercises, and missile and bomb testing. For example, the 'Massive Ordnance Air Blast' or 'Mother of All Bombs' (MOAB) was first tested at Eglin AFB on March 11, 2003.