F-35 Lightning II Sixth-Generation Fighters Lockheed Martin F-35 F-16 Military Upgrades F-16 Fighting Falcon F-35B Stealth Technology MiG-21 Replacement MiG-31K Manned Fighters Gripen Fighter Jets F-15 MiG-29 Lockheed P-38 Lightning F/A-18F Super Hornet F-15E Strike Eagle U.S. Air Force Mirage 2000-5 F-35 Program F-35 Joint Strike Fighter Incidents Pilot Safety Next Generation Air Dominance Boeing Boeing F-47 Su-34 Russian Jets F/A-18 Hornet Sukhoi Su-34 Next-Generation Air Dominance Defense Procurement F-35C Stealth Fighters