the the rumors say J-20 Russian MiG based design, Y-20 North-American based designs, from whom have designs been stolen this time? https://en.wikipedia.org/wi

the the rumors say J-20 Russian MiG based design, Y-20 North-American based designs, from whom have designs been stolen this time? https://en.wikipedia.org/wiki/Xi%27an_Y-20#Controversy https://en.wikipedia.org/wiki/Xi%27an_Y-20#Controversy