The following classes were common in early civilizations:
Rulers, Priests, Merchants, Farmers, Artisans, and Slaves
1930 to 1941...............
Answer:
Religious and Political Conquest
Explanation:
As with most any civilization, Islamic civilization was significantly spread through military power. Strong armies, as well as a strong Muslim belief in spreading the faith, led to the conquering of many surrounding areas and lands.
The economy and the government
Bill gates and John D Rockefeller