Most educated and motivated Polish people were slaughtered by Germans and Russians in WW II then ones still alive working for or heavily oppressed by puppet sov

Most educated and motivated Polish people were slaughtered by Germans and Russians in WW II then ones still alive working for or heavily oppressed by puppet soviet state. One of the examples: https://en.wikipedia.org/wiki/Katyn_massacre https://en.wikipedia.org/wiki/Katyn_massacre