Americans held the balance of power between Appalachian Mountains and the Mississippi River after the American Revolution.
US and Great Britain signed the Treaty of Paris in 1783 to end the American Revolutionary War. The treaty set the boundaries between US and Great Britain territories, including Great Britain's concession of the trans-Appalachian west region to the US.
It raised income maybe relating to economy ...
Answer:
President Truman assigned General Douglas MacArthur as the leader of the UN troops. Truman wanted to restore peace in North and South Korea as soon as possible. Under no circumstances did Truman want to give the Chinese a reason to enter the war. He wanted MacArthur to stay away from the Chinese border.
Instead of following Truman's orders, MacArthur did things his way. He thought that the Chinese would not join in the war, so he assured Truman that the Chinese army would not take part in the war when the UN forces reach the Yalu River, the border between China and North Korea.
C is the answer here my boy