What was the Great Migration during World War I? the recruitment of American men to fight in the war in Europe
the movement of African Americans from the rural South to northern cities
the movement of white women from rural areas to industrial cities
the saving of food and fuel to help provide supplies for the war effort

B. the movement of African Americans from the rural South to northern cities

Explanation:

your answer would be a) no nation can be economically self-sufficient.

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major cities in delaware colony included wilmington and georgetown. major towns in new jersey colony included trenton and princeton. major towns in pennsylvania colony included philadelphia, lancaster, and york. major industry in the middle colonies included farming, forest and timber, coal, furs and iron ore.