National debt, foreign imports, and the unemployment rate.
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Answer:These claims suggest that immigrants contribute to economic growth by increasing the supply of (or attracting) capital as well as the supply of labor. Rosenberg (1972: 32–33) concludes that immigrants to the United States also brought European technology that increased the productivity of American industry.
C. A recording of a speech by Franklin Roosevelt
(A)The Black Codes controlled the labor, movement, and activities of freedmen, while the Jim Crow Laws imposed racial segregation in all public facilities. I think would be the best anwser.
