A Native American papoose. What device is pictured above?

The robe was collected by Lewis and Clark on their expedition into the western lands acquired by the United States in the Louisiana Purchase. It was sent to President Jefferson.

Explanation:

the world may never know

- 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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