The Vikings were pagan Germanic peoples from Norway, Sweden, and Denmark. They began to make overseas expeditions, which they themselves called vikings, and the word came to be used for people who went on such voyages as well. Viking assaults began around 800, and by the mid-
Against Viking ships navigated by experienced and fearless sailors, the Carolingian Empire, with no navy, was helpless. At first the Vikings attacked and sailed off laden with booty. Later, on returning, they settled down and colonized the areas they had conquered, often marrying local women and adopting the local languages and some of the customs.
Along with the Vikings, groups of central European steppe peoples known as Magyars (MAG-
From North Africa, the Muslims also began new encroachments in the ninth century. They already ruled most of Spain and now conquered Sicily, driving northward into central Italy and the south coast of France.
From the perspective of those living in what had been Charlemagne’s empire, Viking, Magyar, and Muslim attacks contributed to increasing disorder and violence. Italian, French, and English sources often describe this period as one of terror and chaos. People in other parts of Europe might have had a different opinion. In Muslim Spain and Sicily scholars worked in thriving cities, and new crops such as cotton and sugar enhanced ordinary people’s lives. In eastern Europe states such as Moravia and Hungary became strong kingdoms.