 Nyorera kupfuurira kweiyi ndima - MuHondo dzeBalkan dza19121913, Bulgaria pakutanga yakaumba mubatanidzwa neGirisi, Serbia neMontenegro kurwisa Humambo hweOttoman, uye pamwe chete vakasunungura chikamu chikuru chenyika yeOttoman. Bulgaria, zvisinei, isingagutsikani nokuparadzaniswa kwenharaunda kwakaguma nako, nokukurumidza yakaenda kuhondoyaichimbova mubatanidzwa weSerbia neGreece uye yakarasikirwa nenharaunda yakanga yawana muhondo yokutanga. Hondo Yenyika Yokutanga 19141918 yakaona Bulgaria ichirwisana 19151918 pamwe chete neGermany, Austria-Hungary, uye Umambo hweOttoman. Kukundwa kwakatungamira kuChibvumirano cheNeuilly-sur-Seine 27 Mbudzi 1919, maererano neiyo Bulgaria yakarasikirwa nedzimwe nzvimbo. Zvinetso zvomunzanga nokusagadzikana kwezvamatongerwe enyika zvakapfuurira mumakore ose ari pakati pehondo. MuHondo Yenyika Yechipiri 19391945, Bulgaria yakabatanazve neGermany March 1941. Kunyange zvazvo Sofia yakaedza kubuda muhondo sezvo Soviet Union yakasvika munharaunda yayo 1944, Red Army yakapinda September 1944, uye hurumende yekomonisiti yakauya 1944-1946 kuzotonga uye yakasimbisa Peoples Republic of Bulgaria 1946-1990. 