which was the chief purpose of most treaties, the U.S. goverment signed with native american nations?

1. to arrange to give panama control over the panama canal in 2000
2. to form alliances united against great britain
3. to reduce armaments held by the native american nations
4. to promote commerce between those nations and the U.S. government

4. to promote commerce between those nations and the U.S. government

The correct answer is 4. to promote commerce between those nations and the U.S. government. The chief purpose of most treaties signed by the U.S. government with Native American nations was to establish agreements that would facilitate trade and promote economic relations between the two parties. These treaties often included provisions for the exchange of goods, the establishment of trading posts, and the protection of Native American rights in terms of land and resources.