Answer: For war purposes or a massive famine
Explanation:
When countries go into war they might not be able to get food rations from other places, if a place cant get food they would ration it out towards the people. If there was a massive drought it would mess up farming and it would cause a famine.
Answer:
Explanation:D) To keep up with demand for cotton, plantation owners set very long hours of relentless work.
The Panama Canal.
Hope this is correct:)