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.
</span>
On 5, Plessy v. Ferguson ruled that segregation is legal, but in Brown v. Board of Education, they ruled that segregation is not legal and has no place in schools. But that is all I know
