The Shang clan ruled with a system of central government, while the Zhou established independent feudal states, allowing power to local rulers instead. The Zhou Dynasty focused on the success of their people in order to gain strength as a community.
The Shang Dynasty (also called the Yin Dynasty) succeeded the Xia Dynasty, and was followed by the Zhou Dynasty. It was located in the Yellow River valley during the second millennium BCE. It featured a stratified social system made up of aristocrats, soldiers, artisans and craftsmen, and peasants.
Well in this period, it is considered the old stone age and for good reason, as this era is characterized by the use of rudimentary chipped stone tools. Basically it was the era when human started using tools that were made from stone. Or in other words, innovated.
The United States and the Soviet Union began building up
their military forces very quickly.
This led to a nuclear arms race whereby the two countries
competed for supremacy in nuclear warfare. The result was that each acquired
enough warfare to completely destroy the other resulting in a Mutually Assured
Destruction state of affairs
A. They colonized america with with many great colonies
