1532 or 1535 hope this helps
The compromise of 1850 contradicted the Missouri Compromise of 1820 by creating a free state south of 36°30'N. According to the Missouri Compromise, Missouri would enter as a slave state, Maine would join as a free state, and slavery would be prohibited in any new state north of Missouri's southern border, 36°30'N latitude
They used them by having the Indians work and change religions
The Treaty of Paris was signed by the U.S and Spain. After the treaty was ratified, the U.S became an imperial power. The U.S gained Puerto Rico, Guam, and the Philippines from the treaty.