This wonderful animation purports to be a History of Poland until 2010. However, for the uninitiated, some of the events described, particularly the pre-20th Century ones, are unclear. Would an enterprising soul like to provide a play-by-play?

https://www.youtube.com/watch?v=2DrXgj1NwN8

Also, obviously a video like this is going to spin Polish history in a positive light, but is there anything that stands out as non-historical one way or the other?