the Mongol invasion of Anatoliathe depopulation of Serbia by the bubonic plaguethe death of the Byzantine emperor Manuel IIthe Ottoman victory at the Battle of KosovoWhat allowed for the development of an Ottoman state independent of the Seljuk Turks’ Sultanate of Rum?Elon.io is an online learning platformWe have an entire course teaching World History 1 grammar and vocabulary.Start learning World History 1 nowYour questions are stored by us to improve Elon.ioYou've reached your AI usage limitSign up to increase your limit.