Russia MiG-25 and MiG-31
MiG-25 was a breakthrough project of developing this type of aircraft in the USSR. Hunted by intelligence services of many countries. A copy of the hijacked aircraft defector Belenko was dismantled in Japan until the cogs . This aircraft set numerous world records, many of which are not beaten to this day. A MiG- 31 , which is a logical development of the MiG-25 , has no analogues in the world.