Which of the following contributed to the rapid growth of cities between 1820 and the 1860s? A. The demand for foreign products

B. The inequities between the rich and the poor

C. The rise of unions

D. The rise of factories

D

Explanation:

This era was huge for emigration and traveling, with all the factories opening, from the industrial period there were many job opportunities in major cities such as New York City. Also, the living expense was lower for there were so many jobs.

president thomas jefferson hoped that the embargo act of 1807 would the united states by demonstrating to britain and france their dependence on american goods, convincing them to respect american neutrality and stop impressing american seamen. instead, the act had a devastating effect on american trade.

social contract theory, nearly as old as philosophy itself, is the view that persons' moral and/or political obligations are dependent upon a contract or agreement among them to form the society in which they liv