By asking for everyone to stop fighting.... hahah
The answer is: D) He placed family members in charge of regions
In order for the Zhou king to bring the vast regions of the east to the centralized government of the Zhou Dynasty, it was of the utmost importance to place members of the royal family into places of authority and also establish kinship ties via marriage to unify the regions it was looking to control.
The first constitution of the United States, created to form a perpetual union and a firm league of friendship that was to manage political and economic relations among the thirteen original states; This term is important since the Articles of Confederation were what set forth the first real government in America. '
I DID SOME SEARCHING ON THIS AND HERE IS WHAT I FOUND I REALLY HOPE THIS HELPS