[6] According to Halecki:In the course of European history, a great variety of peoples in this region created their own independent states, sometimes quite large and powerful; in connection with Western Europe they developed their individual national cultures and contributed to the general progress of European civilization.
[6]Paul Robert Magocsi described this region in his work Historical Atlas of East Central Europe.
His idea distinguished Central Europe into 3 main zones: United Nations Group of Experts on Geographical Names (UNGEGN) was set up to consider the technical problems of domestic standardization of geographical names.
The Group is composed of experts from various linguistic/geographical divisions that have been established at the UN Conferences on the Standardization of Geographical Names.
Southeast Europe is distinguished from the Balkans, defined as the region consisting of Albania, Bosnia and Herzegovina, Bulgaria, Croatia, Greece, Montenegro, North Macedonia, Romania, Serbia, and Slovenia.