7/ The different historical backgrounds of the various regions of modern Poland 🇵🇱 continues to have cultural and political implications today.
Some commentators refer to "Poland A" and Poland B" roughly corresponding to the formerly German parts of Poland (A) and the formerly Russian and Austrian parts (B).
https://en.wikipedia.org/wiki/Poland_A_and_B
here is a map of 2020 election results which roughly mirrors the divisions from a hundred years previously
8/ The border shifts leads to some odd situations like a Polish 🇵🇱 train line that crosses back across a strip of Germany 🇩🇪 between two Polish stations.
#geoweirdness