Answer:
Sandford, legal case in which the U.S. Supreme Court on March 6, 1857, ruled (7–2) that a slave (Dred Scott) who had resided in a free state and territory (where slavery was prohibited) was not thereby entitled to his freedom; that African Americans were not and could never be citizens of the United States
Answer: population growth
Explanation:
The Neolithic Revolution, also known as the Agricultural Revolution, was a period of human evolution that began around 10,000 B.C. During this time, humans started for the very first time to establish permanent settlements where they could cultivate plants and breed animals for food, in opposition to the previous nomadic communities of hunter-gatherers. Only in this new period, population growth was possible, and eventually, it led to the development of cities.
One of the main advantages of incumbency for a democratic election is that the people are used to the incumbent, another would be that the incumbent usually has more money, and other would be that they are used to campaigning.