The Neolithic Revolution is a period in human history marked by the introduction of agriculture and a shift from food gathering to food production.
Douglas applied popular sovereignty to Kansas in the Kansas-Nebraska Act, which passed Congress in 1854. The Act had two unexpected results. By dropping the Missouri Compromise of 1820 (which said slavery would never be allowed in Kansas), it was a major boost for the expansion of slavery.
Https://classroom.synonym.com/similarities-between-the-north-south-during-the-civil-war-12083719.html I hope this helps you find your answers.
