What did the United States need after winning the revolutionary war

The Americans in the Thirteen Colonies defeated the British in the American Revolutionary War (1775–1783), gaining independence from the British Crown and establishing the United States of America, the first modern constitutional liberal democracy.

Explanation:

- 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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determination