Ottoman is muslim and ottoman has muslim people hyristian people and more.But byzians not has.They are has bad people .And byziams have İstanbul.
Ottomans master Fatih Sultan Mehmet want to İstanbul.Because İstanbul not have muslims.And Fatih Sultan Mehmet started war with byzians.Ottoman has few people and byzians has more than people .But Ottoman is won .And byzians missed .Finally Ottoman have İstanbul