Adams's presidency was consumed with problems that arose from the French Revolution, which had also been true for his predecessor. Initially popular with virtually all Americans, the French Revolution began to arouse concerns among the most conservative in the United States after the excesses that commenced in 1792.
Emphasis made of finding cost effective ways to reduce air polution
What was at the heart of the Chinese state from the son Dynasty until 1911? .
Confucian ideals
I believe the Patriot Act was created as a response to the terrorist attacks on 9/11/01.
Hope this helps! :)