E because it helped form democracy and democracy is a separation from a dictatorship
In 1846, <span> the </span>Oregon<span> boundary dispute between </span>the U.S and Britain settled with signing the Oregon treaty <span>The British gained sole possession of the land north of the 49th parallel and all of Vancouver Island, with the </span>United States receiving the territory south of that line.
True
Because I just learned this in class
C. Federalism
What is funny, is I'm am learning about this in school too!