How Did The Vikings Preserve Ancient Civilization

In the Early Middle Ages, the order and centralized government of the Roman Empire had disappeared, leaving in its wake a decentralized people across Europe and Italy. Surviving the fall of Rome, the Catholic Church helped preserve civilization, and helped create order with Charlemagne throughout Europe and Italy. Nevertheless Vikings from the Scandinavian and Danish people in the north sailed down as pirates, and raided much of the coastline of Europe, killing, destroying, and stealing valuables. At the same time the Vikings were plundering the coasts and river settlements in Europe, the Catholic monasteries were preserving the remains of ancient civilization.
The Vikings originated from northernmost Europe, but many looked to the richer