Question

During the twentieth and early twenty-first century, immigration from Mexico to the United States:
a. Has risen constantly; each year brings more immigrants than the year before
b. Has fluctuated according to the demand for unskilled labor in the United States
c. Has generally declined; there are actually fewer immigrants today than in the 1930s
d. Has fluctuated according to the demand for workers in the primary sector of the U.S. economy
e. Has declined as the children of the immigrants now replace the former immigrants

Answer

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