The map of Eastern Europe covers a large geographic area and is comprised of many nations within 4 regions. There is some overlap of countries and regions that are also classified as something else. The Baltic Nations are: Estonia, Latvia and Lithuania. The Central European Nations are: Czech Republic, Hungary, Poland, Slovakia and Slovenia. The Balkan Nations and the Southeastern European
. Nations are: Republic of Macedonia, Serbia and Montenegro, Bosnia and Herzegovina, Bulgaria, Albania, Croatia and Slovenia. The European Nations Designated as simply "Eastern European" are: Russia, Belarus, Ukraine, Romania and Moldova. A map of these regions and nations can be viewed here: http://z.about.com/d/goeasteurope/1/0/w/-/-/-/revised-eastern-europe-map.jpg