A tier: Britons, Celts, Vikings, Franks, Mongols, Huns, Aztecs, Mayans, Slavs, Indians, Incas, Ethiopians, Malians, Malay, Burmese;
B tier: Byzantines, Japanese, Teutons, Persians, Chinese, Spanish, Berbers, Magyars, Italians, Khmer;
C tier: Goths, Saracens, Turks, Koreans, Portuguese, Vietnamese.