Which was the chief purpose of most treaties the U.S. government signed with the Native American nations?

1. To arrange to give Panama control over the Panama Canal in 2000
2. To reduce armaments held by Native American nations
3. To promote commerce between those nations and the U.S. governments
4. To form alliances united against Great Britain

3. To promote commerce between those nations and the U.S. governments

The chief purpose of most treaties the U.S. government signed with the Native American nations was option 3: to promote commerce between those nations and the U.S. government.