...follows: For the benefit and comfort of the Indians, and for the prevention of injuries and oppressions OQ the part of the citizens or Indians, the United States in Congress assembled shall nave the sole and exclusive right to regulate the trade with the Indians and manage all their affairs...

...article provided that, for the benefit anal comfort of the Indians, and for the prevention of inju ries or oppressions on the part of the citizens or Indians, the United States should "have the solo and exclusive right of regulating the trade with the Indians and of managing...