<prompt> Bhala ukuqhubeka kwalesi sigaba - 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 labahlonishwayo baseSerbia labulawa khona futhi eningizimu yezwe lawela ngaphansi kokubuswa yi-Ottoman, njengoba ingxenye enkulu eningizimu yeBulgaria yayisibe yindawo yama-Ottoman ngo-1371.  <response>: . futhi. 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. 