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Democracy because the United States is a democracy and all adult citizens can choose their leaders

A system of government in which all citizens share in running the government is Democracy.

What is a democratic government?

A democratic government system is a form of government in which the highest power is granted and exercised to the people, either directly or indirectly, through a representative system, usually with regular free elections.

The Webster New Encyclopedic Dictionary (1995) defines democracy as a government in which the highest power is given to people and exercised directly or indirectly through their representatives.

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