Tuhia he tomokanga mō tēnei wāhanga - Ko te whakapuakanga o te tau 1908, e tohu ana i te wehenga o Bulgaria ki te mana Ottoman, ko te mea pono ko te whakaoranga tuarua o Bulgaria. Whai muri i te wikitoria o te Emepaea Tuatahi o Bulgaria i te tau 1018, ko te whakaoranga tuatahi o Bulgaria i arahi ki te whakaturanga o te Emepaea Tuarua o Bulgaria i muri i te Whakatika o Asen me Peter
ki te Emepaea o Byzantium i te tau 1185.