It remains a City along a River {Port}, but loses it political importance.
It is Taken by the Romans, and retaken by the Medes several times
in ??? It falls to the Muslims, and in 1420 a Crusade is launched to Reclaim
it. Instead of attacking Byzantium, the Roman force as part of the Crusade the Forth Crusade takes Jerusalem, and strikes east to retake Babylon, The Combined Holy/Eastern Roman forces are defeated, But this takes the pressure off Byzantium. In 1485 as the Arab/Ottomans are preparing another try, Spain sends Aid to help as part of the Reconquetia. As Spain is now involved in Asia Minor and North Africa. No Columbus, In 1520 John Cabot discovers the new World.