Which compromise established that territory from the louisiana purchase above 36°30' would be free from slavery? kansas-nebraska act compromise of 1833 compromise of 1850 missouri compromise

The compromise which established that territory from the Louisiana Purchase above 36 degrees 30' would be free from slavery was the Missouri Compromise. It was established to regulate slavery in the United States in the western territories by banning slavery in the former Louisiana territory north of the parallel 36 degrees 30' except Missouri. The act was however repealed by the Kansas-Nebraska Act.