Which cultural activity in early North America allowed larger groups of people to live together?
Intermediate-Range Nuclear Forces Treaty
The provisions of the Missouri Compromise forbidding slavery in the former Louisiana Territory north of the parallel 36°30′ north were effectively repealed by Stephen A. Douglas's Kansas–Nebraska Act of 1854.
Mormons were persecuted for their religion in Illinios and their leader was murdered.
Joseph Smith founded the Church of Jesus Christ of Latter-Day Saints.