Sure - every country has their own angle. And if you don't seek out a varied media diet - you'll only get one side.
If you are curious, open up Wikipedia and check out what year did Lviv get attached to Ukraine, who attached it, and how. Spoiler: somehow Comrade Stalin is a good guy when it comes to taking from the Poles and giving to Ukraine. The mental gymnastics some people perform really are quite amazing.
Ever wonder how those borders got internationally recognized? Seems to me that it had something to do with the world fearing Stalin just enough to let him draw that particular border. War never changes.