Mesopotamian Religion. The cultures of Mesopotamia had a polytheistic belief system, which means that the people believed in multiple gods instead of just one. They also believed in demons created by the gods, which could be good or evil.
ok since your givng me the answer i just tell you what i found on flipping wikipeida
The reason for the collapse of the state was World War I, the 1918 crop failure and the economic crisis. ... Legally, the collapse of the empire was formalized in the Treaty of Saint-Germain-en-Laye with Austria, which also acted as a peace treaty after the First World War, and in the Treaty of Trianon with Hungary.
William Harvey demonstrated the function of the heart and circulation of the blood.
They set up base from the atlantic to the mississippi river, stretching from canada to the gulf of mexico