Whakakiia te rerenga e whai ake nei: I whakahoutia te rangatiratanga o Bulgaria me te
Ko te whakaekenga anti-Byzantine o nga Bulgars me Vlachs i te 1185. I whakaekehia e nga kaiwhaiwhai te Emepaea o Byzantine, i mau ki Constantinople i te tau 1204 ka whakapumautia to ratou Emepaea Latina. I hinga a Kaloyan o Bulgaria i a Baldwin I, te emepara Latina o Constantinople, i te Pakanga o Adrianople i te 14 o Aperira 1205. Ko te kingitanga o Ivan Asen II o Bulgaria i arahi ki te whakawhānui rohe tino nui me tera o Ivan Alexander o Bulgaria ki te Tuarua Golden Age o te ahurea Bulgarian. I tino whakapumautia te Emepaea o Byzantine i te 1261.