That comment has a serious nationalistic bias so take it with a grain of salt. Pro-tip when learning about Eastern Europe or the Balkans - there are a lot of co

That comment has a serious nationalistic bias so take it with a grain of salt. Pro-tip when learning about Eastern Europe or the Balkans - there are a lot of conflicting versions of historiography. Every nation, regime or even political faction builds their own narrative that often contradict each other.