Bulgaria

The Republic of Bulgaria (Bulgarian: Република България), or Bulgaria (Bulgarian: България), is a country in the southeast of Europe. It borders the Black Sea to the east, Greece and Turkey to the south, Serbia and Montenegro and the Republic of Macedonia to the west, and Romania to the north along the river Danube. Volga Bulgaria is also a historic state that existed in 10-14th centuries around the confluence of Volga and Kama.