I assume you are referring to the enlightenment period. So the philosophies were reason, nature, happiness, progress and liberty. These were the five philosophies of the enlightenment era. <span />
The Yalu River also known by Koreans as the Amrok River or Amnok River. It is a river on the border between North Korea and China.
The major result of westward expansion in the United States was that B. Western states
<span> developed agriculture but lagged behind in industry.</span> This is part of the reason why most farming takes place in the American West to this day.