Fall of Constantinople

The Fall of Constantinople (Turkish: İstanbul’un Fethi; Greek: Άλωση της Κωνσταντινούπολης, Alōsē tēs Kōnstantinoupolēs) was the capture of Constantinople, the capital of the Byzantine Empire, which occurred after a siege by the Ottoman Empire, under the command of 21-year-old Ottoman Sultan Mehmed II, against the defending army commanded by Byzantine Emperor Constantine XI Palaiologos.