#FPVideo: Poland, Bulgaria, Lithuania and More: Here are the Biggest Losers of Europe's Energy Crisis. Eastern Europe is home to many countries. Albania, Bosnia and Herzegovina, Bulgaria, Croatia, the Czech Republic, Estonia, Hungary, Kosovo, Latvia, Lithuania, the Republic of North Macedonia, Moldova, Montenegro, Poland, Romania, Serbia, Slovakia, Slovenia and Ukraine. Not one of the 19 countries in Eastern Europe is in the list of the biggest economies of the bloc. That list is comprised of th