 Nyora kupfuurira kweiyi ndima - Kutorwa kweConstantinople kwakaratidza sechinhu chakakosha pakugumisa Humambo hweByzantine sekurasikirwa kwenyaya dzeAnatolian, mushure meManzikert. Kunyange zvazvo vaByzantium vakadzorera kudzora guta rakaparadzwa hafu yezana ramakore gare gare, Umambo hweByzantium hwakanga hwaneta zvachose, uye hwakanga huripo semweya wehupenyu hwayo hwekare, kusvikira Sultan Mehmet Mukundi atora guta muna 1453. 