Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Ivan Alexander (ChiBulgarian: Иван Александър, transliterated Ivan Aleksandǎr; pronounced [iˈvan alɛkˈsandər]; original spelling: І<unk>АНЪ АЛЄ<unk>АНдРЪ), dzimwe nguva anonziwo John Alexander, akatonga saMambo (Tsar) weBulgaria kubva muna 1331 kusvika muna 1371, panguva yeHumambo hweChipiri hweBulgaria. Musi waakaberekwa hauzivikanwi. Akafa musi wa17 February 1371. Kutonga kwenguva refu kwaIvan Alexander kunoonekwa senguva yokuchinja munhoroondo yeBulgaria yekare. Ivan Alexander akatanga kutonga kwake kuburikidza nekugadzirisa matambudziko emukati nekutyisidzira kwekunze kubva kune vavakidzani veBulgaria, Humambo hweByzantine neSerbia, pamwe nekutungamira humambo hwake munguva yekudzoreredza hupfumi uye patsika nechitendero.Zvisinei, mutongi akazove asingakwanise kubata nekupinda kwemauto eOttoman, kupamba kweHungary kubva kuchamhembe kwakadziva kumadokero uye Rufu Rutsvuku. Mukuedza kwakashata kurwisa zvinetso izvi, akakamura nyika pakati pevanakomana vake vaviri, nokudaro achimanikidzira kutarisana nokukundwa kweOttoman kwakanga kwava pedyo kuneta uye kwakakamurwa.  Mubvunzo: Kutonga kwaIvan Alexander muBulgaria kwakatanga rini?
Nhamba 1331