The Duke of Zhou was the brother of King Wu of Zhou. Only three years after defeating the Shang Dynasty King Wu died, leaving the task of consolidating the dynasty's power to the Duke of Zhou, who ruled as regent. The Duke of Zhou fought with the rulers of eastern states who joined with the remnants of the Shang to oppose the Zhou. The east was conquered in five years. Wikipedia
The definitive Wikipedia entry for Duke Of Zhou. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Duke_of_Zhou
