<prompt> Qedela umusho olandelayo: Ekhulwini leminyaka ngemva kokufa kuka-Osman I ngo - 1326, ukubusa kwama - Ottoman kwaqala ukwanda empumalanga yeMedithera naseBalkans, kancane kancane ekuqaleni futhi kamuva ngokuzimisela.  <response>: IGallipoli yathunjwa ngo-1354, yahlukanisa uMbuso WaseByzantium nezindawo zawo ezwekazini; idolobha elibalulekile laseThessaloniki elinabantu abaningi kuneLondon ngaleso sikhathi lathunjwa kwabaseVenice ngo-1387, futhi ukunqoba kwamaTurkey eMpini yaseKosovo ngo-1389 kwaphawula ukuphela kwamandla aseSerbia esifundeni, kwavula indlela yokwanda kwama-Ottoman kulo lonke elaseYurophu. 