By the 15th century, the whole of Anatolia and Thrace, except for Constantinople, was under the control of these Osmanli (or Ottoman) Turks.
Ottomans controlled the majority of Greek provinces in the 15th century.
mnli hypothesis: Ottomans controlled the majority of Greek provinces in the 15th century. premise: By the 15th century, the whole of Anatolia and Thrace, except for Constantinople, was under the control of these Osmanli (or Ottoman) Turks.