Which statement describes the role of the national government and federal law system

A national government is the government, or political authority, that controls a nation. At minimum, a national government requires a national army, enough power over its states or provinces to set and maintain foreign policy, and the ability to collect taxes.

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- three-quarters or two-thirds..

- "the constitution provides that an amendment may be proposed either by the congress with a two-thirds majority vote in both the house of representatives and the senate or by a constitutional convention called for by two-thirds of the state legislatures."

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explanation: