Who conquered constantinople and renamed it istanbul?
Score: 4.9/5 (22 votes) Fall of ConstantinopleFall of ConstantinopleConstantine XI Dragases Palaiologos or Dragaš Palaeologus (Greek: Κωνσταντῖνος Δραγάσης Παλαιολόγος, Kōnstantînos Dragásēs Palaiológos; 8 February 1405 – 29 May 1453) was the last Byzantine emperor, reigning from 1449 until his deat...