Answer:
However, westward expansion provided the United States with vast natural resources and ports along the Atlantic, Pacific and Gulf coasts for expanding trade, key elements in creating the superpower America is today.
Explanation:
Isolationism was considered a goal by our first president, George Washington. This is considered to be so because the nation wanted to keep its freedom. Because it was told by Washington, That is probably why it was so popular.
C is the answer ,........
