Answer: Torpedoes
Explanation: Because that is what they used to sink the U.S ships
The reason why a serious natural disaster such as a flood, famine, or earthquake might lead to migration is that people might need to migrate to rebuild their lives.
<h3>How do natural disasters affect migration?</h3>
When there is a natural disaster such as a flood, famine, or earthquake people tend to lose their belongings as well as their lives.
Those who survived would be unable to rebuild their lives in the places that are still damaged and so will have to migrate to other areas where they can then go about rebuilding and regaining what they lost.
Find out more on the effects of natural disasters at brainly.com/question/13800641
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The correct answer of the given question above would be GREAT BRITAIN. In 1900, the nation that controlled more territory than any other Imperial Nation is the Great Britain. Hope this answer helps. Other choices given in this question are Japan, Germany and United States.
