It should be 1929 - 1932 because that's when it dropped the most. All of the other choices have sections where it rises back up.
D. All were concerned with religious liberty
The Korean War was the second war in which the United Nations played a military role. The correct option among all the options given in the question is the second option. It was the toughest test for the United Nations after its inception. It was clear that the United Nations forces sent to Korea was dominated by American soldiers, but several other countries did participate in it.
Answer:
Boston, soldiers, Intolerable
Explanation: