<prompt> Pedzisa mutsara unotevera: Munguva yoUmambo Hwokutanga hweBulgaria nhare yacho yaiva chikamu chehurongwa hwezvinhu zvinodzivirira zvinopa kudzivirirwa kwePliska nePreslav, maguta makuru, uye nzvimbo yechitendero cheMadara. Ipapo rakashanda senhare duku mukati mezana ramakore rechi10 kusvika kune rechi12, zvichienzaniswa nokubwinya, kubudirira mune zveupfumi uye simba rehondo raiva naro mukati mezana ramakore rechi4 kusvika kune rechi6. Muzana remakore rechi13 rakabudirirazve senzvimbo yezvematongerwe enyika neyezveupfumi muUmambo hweBulgaria hwakanga hwazvarwa patsva. Apo vaByzantine vakatora kudzora kwePreslav kwenguva pfupi muna 1278 panguva yeKumuka kweIvaylo Shumen yakawanawo kukosha senzvimbo yekutonga uye yemauto. Nhare yacho yakaramba ichibudirira muzana remakore rechi14 kusvikira maOttoman maTurkey akaitora muna 1388 munguva ye  <response>: mushandirapamwe wevaziriri vavo vokutanga Çandarlı Ali Pasha. 