I know they were able to defeat the Soviets in a short war after World War 1, but if the Soviets and Germans didn't invade in a two front war, would they have been able to stand a chance against one of them, or were they simply too weak and were doomed to fall under occupation?
I asked a question about Poland a few days ago, actually. Here's the Thread: https://www.reddit.com/r/AskHistorians/comments/3tza6k/how_prepared_was_the_polish_army_to_fight_the/