Related Clues:
- Belgrade denizen
- Eastern European, e.g
- Croat's foe
- Novak Djokovic, by birth
- Neighbor of a Montenegrin
- 83 Across native, e.g
- Bosnian or Bosniak
- President Aleksandar Vucic, for one
- Short course in supply and demand?
- Member of a Macedonia minority
- Dweller along the Don
- Member of Europe's largest ethnic group
- Croat or Slovene, e.g
- Slav taken in by Kaiser Bill
- Many a central European