Before the beginning of history, people from across the land gradually developed numerous cultures, each unique in some ways while the same time having features in common. Mesopotamia and Egypt are important to the history of the world because of religious, social, political and economic development. Mesopotamia was the first civilization, which was around 3000 B.C., and all other countries evolved from it. Mesopotamia emerged from the Tigris and Euphrates Rivers. The soil was rich and agriculture was plentiful. The Semitic nomads occupied the land around Akkad. The Sumerians established the city-states. Villages became urban centers. Because of the formation of the city-states everything flourished. However, Mesopotamian agriculture lacked stones; therefore mud brick became their major building block. Their diet consisted of fish from the rivers. The rivers were flooded frequently destroyed the cities. Mesopotamians made their living from crops and pottery. Mesopotamian society was stratified into classes and social differences. It was composed of nobles, free clients of the nobility, commoners and slaves. Slave women participated in the textile industry. Free women did exist, however, men dominated the women in Mesopotamia. The nobles consisted of the king, his family, the chief priests, and high palace officials. The king was a war leader elected by the citizens. He established an army and led it into battle. Kingship was hereditary. Commoners were free citizens.The school system of the Sumerians set the educational standards for Mesopotamia culture and other cultures to follow. Their studies included mathematics, botany and linguistics. Some students that were advanced studied and copied the classics of Sumerian literature. The Mesopotamians developed such things as the concept of the place value. The knowledge of geometry and trigonometry was used for the building of cities, palaces, temples and canals.Me...