to learn
It annoying me that you are a stupid troll, assuming or pretending you know something I don't or better about Polish history. You full of it!
Polish culture and language coz it was
1 essential to make a career in the Polish Lithuanian state
IF the noble from GDof L wanted to make a career in Poland proper i.e. the Crown. All path of Career were legally baned for nobles from the Polish Kingdom IF they wanted to make it on a territory of GD of L.
2.(Rus and Lithuanian elites slowly became Polish)
So What? Is your English that bad or you trying to be slick. Say what you mean not some slimmy nosense.
3.(the Pollsh king annexed western Rus territories including Lviv as their capital.)
Inherited. Why don't you go back 700 years in Europe and see what is what and who is who. In short if you have to go back that far it means have no real arguments you are only making stuff up! you coward.
4.
he population nationality division
So what? I see 14% of the population, why would they claim that land? They shouldn't be greedy simple.
In other world should be Poland claim Chicago? (in 60, at least) or Peterborough in the uk? Get real, shortie.