Why were the thoughts of Rousseau controversial for his time? How were they different from the pre-Enlightenment period?

no statements but ok.

the statement that best describes the idea of manifest destiny that was used in the 19th century would be that "it was fate that the united states would continue to  expand westward," since people thought the us was "destined" to do so. 

"i care deeply about campaign finance reforms: - apex