I believe the answer would be C. They allowed for much stronger and more durable weapons.
They grew crops to sale and contributed to the nation economic development. <span />
Answer:
The attack on the Pearl Harbor Naval Base by Japan.
Explanation:
After Japan launched their offence on Pearl Harbor, the United States became involved in the war. Before this, we were neutral and didn't want to be involved in the conflict. It was an act of pride by the young men who had enlisted.
I think the answer is D. Hope this Helps.
Answer: I think this is the case, because despite there being an abundance of water on Earth. Clean and purified water in some countries is hard to come by, and distribution is meager.