<prompt> Qedela umusho olandelayo: UMbuso WaseBulgaria wawusuya ngokuya uncipha ngekhulu le-14, futhi ukubusa kweSerbia kwaphawulwa ukunqoba kweSerbia phezu kwamaBulgaria eMpini yaseVelbazhd ngo-1330. Ngo - 1346, inkosi yaseSerbia uStefan Dušan yayimenyezelwe njengombusi. Kodwa ukubusa kweSerbia kwaba yisikhashana; ibutho laseSerbia elaliholwa nguLazar Hrebljevanovic lanqotshwa ama-Ottomans eMpini yaseKosovo ngo-1389, lapho iningi lezikhulu zaseSerbia labulawa khona futhi iningizimu yezwe yaba ngaphansi kokuqashwa kwama-Ottoman, njengoba ingxenye enkulu eningizimu yeBulgaria yayisibe yindawo yama-Ottoman  <response>: ngo-1371. Izinsalela ezisenyakatho yeBulgaria zagcina zinqotshwe ngo-1396, iSerbia yawa ngo-1459, iBosnia ngo-1463, futhi i-Albania yagcina ingaphansi kuka-1479 eminyakeni embalwa nje ngemva kokufa kukaSkanderbeg. IBelgrade, eyayiyingxenye yeHungary ngaleso sikhathi, yayiyidolobha lokugcina elikhulu laseBalkan elaba ngaphansi kokubusa kwama - Ottoman, ngo - 1521. Ekupheleni kwenkathi ephakathi, yonke inhlonhlo yaseBalkan yahlanganiswa, noma yaba ngaphansi kwama - Ottoman. 