Tuhia he haere tonu mo tenei waahanga - I uru a Stefan Lazarević hei rangatira Ottoman ki te Pakanga o Karanovasa i te 1394, te Pakanga o Rovine i te 1395, te Pakanga o Nicopolis i te 1396, me te Pakanga o Angora
i te tau kotahi mano e rua tekau ma rua. Whai muri i Angora, ka toro atu ia ki Constantinople, te taone nui o te Byzantine Empire, i reira i whakawhiwhia ai ia ki te taitara o Despot, a mai i taua wa ka mohiotia tana kawanatanga ko te Serbian Despotate i te tau 1402.