Pedzisa mutsara unotevera: Chiziviso cha1908, chairatidza kuputsa kweBulgaria kutonga kweOttoman, chaitova kusunungurwa kwechipiri kweBulgaria. Mushure mekukunda Humambo Hwekutanga hweBulgaria muna 1018, kusunungurwa kwekutanga kweBulgaria kwakatungamira mukumisikidzwa kweHumambo hweChipiri hweBulgaria mumashure meHumambo hwechipiri hweBulgaria.
Kumukira kwaAsen naPeter vachipesana neByzantine Empire muna 1185.