The Soviet Union
Hope this helps!
The U.S. and Great Britain fought over the border between the U.S. and Canada. In 1818, they had agreed that the Oregon Territory would be settled by both countries. In 1846, though, the Treaty of Washington expanded the U.S. border with Canada at the 49th parallel to the Pacific Ocean.
<span>Oregon Country was divided between Britain and the United States at the 49th Parallel.
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It just kinda did what it wanted to do no explanation
Answer:
The export of cotton increased by 50% between 1800 and 1860
