How was the invention of the mechanical cotton picker in saving cotton as a u. s. crop?

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

How is the vietnam war connected to the cold war?

Which battle was one of the most devastating for