Medieval Japan
GOVERNMENT Early in Japan's history, society was controlled by a ruling elite of powerful clans. The most powerful emerged as a kingly line and later as the imperial family in Yamato (modern Nara Prefecture or possibly in northern Kyushu) in the third century A.D., claiming descent from the gods who created Japan. An imperial court and government, shaped by Chinese political and social institutions, was established. Often, powerful court families effected a hereditary regency, having established control over the emperor. The highly developed culture attained between the eighth and the twelfth...
Source: haikudeck.com