The F-35 versus the F-15x

In July 1972, the F-15 fighter jet flew for the first time. The F-15 was the American military’s answer to the Soviet block’s mighty Mig-25 and incorporated all the lessons learned in the Vietnam War. The F-15 rapidly replaced the 1950s designed F-4 Phantom as the U.S. Air Force’s dominant air superiority fighter. Also in the 1970s, the Air Force secretly developed the first stealth fighter, the super secret F-117 for strike missions without being detected by radar.

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