All of the following are causes of the French Revolution EXCEPT: * A. Ideas of the Enlightenment
B. The success of the American Revolution and development of the U.S. Constitution
C. Social, economic and political inequalities.
D. The beheading of King Louis XVI

Explanation:The Union's industrial and economic capacity soared during the war as the North continued its rapid industrialization to suppress the rebellion. In the South, a smaller industrial base, fewer rail lines, and an agricultural economy based upon slave labor made mobilization of resources more difficult.