Which number on the timeline represents the period in which the civil war was fought?

1800 was the year the war was fought

- 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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your answer will be b. improving roads, bridges, and other infrastructure. hope i !