Explain the demographic trends of both the republicans and democratic parties.

Explanation:The Democratic Party is one of the two major contemporary political parties in the United States, along with its rival, the Republican Party. ... The Democratic Party's philosophy of modern liberalism advocates social and economic equality, along with the welfare state.

it was important in history as the site of the ancient city of yin

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social contract theory basically says that all individuals are born equal, and provided a god given right to consent to be governed. american government is based of this

thomas hobbes and john locke said that we are selfish, individualistic, and constantly at war with each other, therefore we need to be controlled. 

government is defined as the legitimate use of force to control human behavior within territorial boundaries, here comes in hobbes and locke.

hobbes takes the part about controlling human behavior. while locke takes the part of legitimate use of force, since force is not legitimate unless there is consent of the people. 

there are basically 3 goals of the government: 1) maintain order by protecting life and property. 2) providing public goods, those which are typically not provided by the public sector, such as roads and education. 3) promote equality be it political, opportunist or outcome equality.