Yep. Ukraine is not a Nation state, like Germany, or Finnland, or Sweden. Like Belgium, is is deep divided. The division was reflected in each election. Literally, the east voted for one candidate, the west for the other.
I slept in a Hostel during the war in Kyiv. There ware Ukrainians and Russian Ukrainians. We hung out and had drinks, no problem. And during the night Putin and Klitschko made a pissing contest in the sky...