Among the key changes brought by the Hart-Celler Act: Quotas based on nation of origin were abolished. For the first time since the National Origins Quota system went into effect in 1921, the national origin was no longer a barrier to immigration.
Despite Sequoyah<span>these efforts, white people in Georgia and other southern states that abutted the Cherokee Nation refused to accept the Cherokee people as social equals and urged their political representatives to seize the Cherokees' land. The purchase of the Louisiana Territory from France in 1803 gave U.S. president Thomas Jefferson an opportunity to implement an idea he had contemplated for many years—the relocation of the eastern tribes beyond the Mississippi River.</span>
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