Original sentence: Catholicism is the principal religion in the following countries:.Department of Energy Analysis Brief.Former Yugoslav Republic of Macedonia.In recent years the region has been affected by conflict in the former Yugoslav republics, resulting in intervention by NATO forces in Bosnia and Herzegovina, Kosovo and the Former Yugoslav Republic of Macedonia.The region's principal nationalities include Serbs (11 million), Greeks (10.8 million), Turks (9.2 million in the European part of Turkey), Bulgars (7 million), Albanians (6 million, with about 3 millions of them being in Albania), Croats (4.5 million), Bosnians (2.4 million) and Macedonian Slavs (1.9 million).The region's principal religions include Christianity (Eastern Orthodox and Catholic) and Islam
Edited sentence: Analysis Brief].Croatia - due to the fact that it was part of the former Yugoslavia.Department of Energy.In recent years the region has been affected by conflict in the former Yugoslav republics, resulting in intervention by NATO forces in Bosnia and Herzegovina, Kosovo and the Macedonia.The region's principal nationalities include Serbs (11 million), Greeks (10.8 million), Turks (9.2 million in the European part of Turkey), Bulgars (7 million), Albanians (6 million, with about 3 millions of them being in Albania),Bosnians (2.4 million) and Macedonian Slavs (1.9 million).The region's principal religions include Christianity (Eastern Orthodox and Islam