Need help with number 2 and 3

Create a top 5 list of events related to westward expansion that affected african americans the most list of event: missouri compromise compromise of 1850 kansas nebraska act dred scott v sand ford fugitive slave act nat turners rebbelion bleeding kansas harpers ferry explain why you made your 1 on the list number order from most impact to least impact

What is the name for the main idea behind the settling of western lands by americans in the early-1800s?

Business people who received land grants to recruit new settlers to the area were known by what term