Answer:
I'm pretty sure my test said C? Ok ALMOST completely sure ist C
Although this depends somewhat on the war in question, in many cases a longterm cause of war is the growth of "nationalism" or a strong sense of pride in your country, since this generates an "us vs. them" mentality.
Thomas Jefferson was a founding Father, the principal author of the Declaration of Independence and the third president of the United States.
D, the enlightenment was about Natural Rights (Locke), and that is the exact opposite of what Louis XIV wanted