A U.S. Air Force E-3 Sentry is prepared for an Exercise Amalgam Warrior mission. A U.S. Air Force E-3 Sentry airborne warning and control system (AWACS) aircraft is prepared for an Exercise Amalgam Warrior mission on Nov. 3, 1997, at 4 Wing Cold Lake, Canada. Amalgam Warrior is a North American Aerospace Defense Command (NORAD) air intercept and air defense exercise for U.S. and Canadian forces. The Sentry is deployed for the exercise from the 552nd Air Control Wing, Tinker Air Force Base, Okla. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 337782-P-OYU27-995.jpg Photo Gallery