《征服者的荣耀与挑战》青白江

　　Constantinople has been besieged many times over the centuries; but neither the bulls were able to open a single breach in their strong walls, nor did the giant chain of Golden Horn embark on the enemy ships. Moreover, If Mehmed wants to get this city, he has to fight not only against the Byzantine Empire and the Christian world behind him, but also against the greatest opposit... (展开全部)