Prior to Kepler, planetary motion was thought to be circular. What Kepler discovered was that planets actually orbited in *elliptical* orbits.
The United States end the negotiations with France during the XYZ Affair because French officials demanded that the United States pay bribes
<span>The direct influence of the enlightenment in America was</span> confined mainly to some skilled artisans and elite planters and merchants.
Hope this helps. :)
B ~ the affects on the civil war x
I would have to say B is the best answer as I don't recall a worldwide economic depression taking place after world war II, or any of the other answers.