A U.S. Air Force F-15E Strike Eagle fighter aircraft from Seymour Johnson Air Force Base, N.C., demonstrates its maneuverability during the Charleston Air Expo at Joint Base Charleston S.C., April 9, 2011. The F-15E is a multi-role fighter capable of air-to-surface and air-to-air combat.   U.S. Air Force photo by Airman 1st Class James Richardson