Which agricultural society emerged between 4000 and 2400 B.C.?

Four major agricultural societies emerged between 4000 and 2400 B.C. These were located in the areas of the Tigris and Euphrates rivers in Mesopotamia, the Nile River in Egypt, the Indus River in India, and the Huang He, or Yellow River, in China.

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The American value of government by elected representatives of the people was first demonstrated by the "House of Burgesses in Jamestown," since this was the first democratically elected body in the colonies. (Although the democracy was very limited, of course.)