etymology: named after the Bulgar tribes who settled the reduced Balkan area from the 7th century A.D.???? ????? ????????? ? ???????? ???? ? ??????? ?????, ??????? ? ?????, ??????? ????????? ?? ?????? ??????, ???????????? ???? ? ?????? ???? ??????????? ????????? ?? ?????, ?????? ????, ???? ? ?????Big towns plus the spots where Ottoman electrical po