The answer would be "Germany was threatening to bomb America."
The correct answer is - D. It processed oil into fuel and rubber used in the war.
The petrochemical industry saw a huge development during the World War II. The reason for the rapid and very big development was that this industry was in charge to process the oil into fuel and rubber. Both the fuel and the rubber were heavily used during the war. The fuel was especially important because it was what was making the military vehicles run, and without it the military would have had tons of vehicles that were not going to be usable.
President Monroe's message influences U.S. foreign policy by warning the European nations not to interfere in the affairs of the Western Hemisphere.
Monroe Doctrine was policy adopted by President Monroe to influence the nation foreign policy.
- Monroe Doctrine provides that any intervention by external powers in the politics of the U.S is a potentially hostile act against the US.
In conclusion, the Option D is correct because his message influences the U.S. foreign policy by warning the European nations not to interfere in the affairs of the Western Hemisphere.
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Answer:World War I
Explanation: World War I, which led many to embrace strong nationalistic and anti-immigrant sympathies;
The Bolshevik Revolution in Russia, which led many to fear that immigrants, particularly from Russia, southern Europe, and eastern Europe, intended to overthrow the United States government;