Answer:
World War I and the events of the ensuing years helped to bring about crises in a variety of countries, leading to the rise of dictatorships. The two most brutal and egregious dictatorships in Europe after World War I (or perhaps in any place and time) were Nazi Germany and Soviet Russia.
Explanation:
Answer: The British colonizers needed more slaves because there was heavy labor.
Explanation: As a result, more were being Brought to the United States and used for numerous reasons. When slavery ended the economy collapsed because slaves wouldn't get paid to work out in the fields filled with crops or whatever they needed to do. If the people wanted a servant they would have to pay them money.
The Great migration 1910-1960 where african americans moved out of the south to other places