The Great Migration, sometimes known as the Great Northward Migration or the Black Migration, was the movement of 6 million African Americans out of the rural Southern United States to the urban Northeast, Midwest, and West that occurred between 1916 and 1970.
c. Prussia unified Germany into one nation in 1971.
Answer:
The need for a stronger central government.
Explanation:
The Articles of Confederation created a loose confederation of sovereign states and a weak central government, leaving most of the power with the state governments
guys I promise you its sewing machine because the sewing machine sewed the clothes while thy cotton gin only worked on the cotton not actual clothes. so the answer should be SEWING MACHINE.