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HELP Why did the United States enter World War II?

Italian army units invaded Egypt, threatening the Suez Canal.
A German submarine sank the Lusitania, killing 128 Americans.
German military forces conquered France in only one month.
Japanese bombers attacked the U.S. Naval base at Pearl Harbor.

User Vijay Rajput
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2 Answers

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Answer:

Japanese bomber attacked the U.S. naval base at pearl Harbor

User CrazyC
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After the Japanese bombed Pearl Harbor
User Usman Shaheen
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