To this day, the MiG-25s are still in provider While most of them happen to be upgraded into the MiG-31. The J-twenty is thought to be inferior to its American counterparts in a straight-up dogfight, partly as the Chinese have struggled to create effective engines. The File-fifteen has been sold https://neumann-holm.thoughtlanes.net/5-essential-elements-for-american-fighter-jets-ww2