During the first two decades of the twentieth century, what was the greatest source of urban population growth?
A) The exodus from rural and small-town America
B) The increasing birthrate within the cities themselves
C) Immigration
D) Medical advances that ended the major urban diseases
E) Improvements in sanitation

Question

Quizplus · Accepted Answer

Immigration was the greatest source of urban population growth during the first two decades of the twentieth century, as millions of people from Europe and other parts of the world moved to cities in the United States seeking better economic opportunities and living conditions.

During the First Two Decades of the Twentieth Century, What