Events (4)

• (Shortly After 8:48 a.m.) September 11, 2001: NEADS Officer Calls Pentagon Intelligence Center, but It Has No Information on Flight 11 Hijacking 2001-09-11
• January 1999: US Air Defense Mission Rated ‘Outstanding’ in Inspections
• September 1997: 1st Air Force Operation Centers to Be Modernized; Computer Software Allows Simulations for Training
• 1999: Air Force Study Warns against Neglecting Air Sovereignty; Threat of Terrorism Highlighted