You would have to study civics, government, history and economics
Answer:
rUSSSIA YOUR MOM TO THE HOSPITAL LMAAAAOOOOO
Explanation:
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Domesticated animals were used to haul food over long distances.
It would be the "joint occupation" policy that allowed people from both Britain and the United States to settle in Oregon country, since this was thought to be the most economically advantageous for the region.
