They don't it should happen
While the Monroe Doctrine had sought to prevent European intervention, the Roosevelt Corollary was used to justify US intervention throughout the hemisphere. In 1934, President Franklin D. Roosevelt renounced interventionism and established his Good Neighbor policy for the Western Hemisphere.
Answer:
You shouldn't be worry if your a good person. If you're a bad person, you need to think about changing yourself to be a good person, or else you will be sent to hell when you die. If you die as a good person, God will protect you and you will have a great life in heaven and explore interesting places.
I believe the answer would be Oceanography.
The United Nations waged war against Imperialism and defeated the Axis powers.