Pedzisa mutsara unotevera: Madzimambo eBulgaria akatonga nyika panguva nhatu dzenhoroondo yeBulgaria senyika yakazvimiririra: kubva pakagadzwa Humambo Hwekutanga hweBulgaria muna 681 kusvika pakukunda kweByzantine kweBulgaria muna 1018; kubva ku
Kumukira kwaAsen naPetro kwakaumba Humambo hweChipiri hweBulgaria muna 1185 kusvika pakubatanidzwa kwehurumende yeBulgaria muHumambo hweOttoman muna 1396; uye kubva pakugadzwazve kweBulgaria yakazvimiririra muna 1878 kusvika kubviswa kwehumambo mu referendamu yakaitwa musi wa 15 Gunyana 1946.