Task: Text Categorization
Input (English): Some of these people's burial grounds include Jelling [YELL-ing] and Brika, and this group won the Battle of Maldon. The Varangian Guard was composed of these peoples, and their rapid expansion has been attributed to Islamic interference with trade routes. A man named(*) Rurik from these people established the Kievan Rus', and another, Rollo, conquered Normandy. These peoples colonized the Faeroe Islands, and later colonized Vinland and Greenland. For 10 points, identify these people from Scandinavia who were known as vicious sea raiders in Medieval Europe.
Output (English): Social Science