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The United States entered World War I after Germans sank American supply_______

User Jkincali
by
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2 Answers

3 votes
America joined WW1 because Germany started to sink American merchant ships using submarines, resuming the policy of unrestricted submarine warfare.









Hope this helps.

User Chris Landeza
by
8.3k points
4 votes
ships?

That's why the US got involved. Germany kept attacking US ships.
User Zhe Li
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8.1k points
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