USCIS 2025 · 106
Why did the United States enter World War II?
美国为什么参加第二次世界大战？
官方答案 / Official answers
(Bombing of) Pearl Harbor
珍珠港遭轰炸
Japanese attacked Pearl Harbor
日本袭击珍珠港
To support the Allied Powers (England, France, and Russia)
支持同盟国（英国、法国和俄国）
To oppose the Axis Powers (Germany, Italy, and Japan)
反对轴心国（德国、意大利和日本）
Follow the number of answers requested in the question. Listed alternatives are accepted answers, not multiple-choice distractors.
按题目要求回答相应数量；列表为可接受答案，不是单选题的干扰选项。
官方出处 / Official source
The English questions and answers are published by USCIS. Chinese translations are unofficial study aids. This independent site is not affiliated with USCIS and makes no outcome guarantees.
英文问题与答案引用 USCIS 公开资料，中文为非官方学习翻译。本站与 USCIS 无隶属关系，不保证考试结果。