asked 133k views
21 votes
Which of the following was a reason that the United States joined World War I?

The Sussex pledge had been broken.


The Zimmerman Telegram.


All of these played into why the US joined World War I.


Unrestricted submarine warfare.

asked
User Ritchy
by
7.7k points

1 Answer

13 votes

Answer:

Unrestricted submarine warfare

answered
User Alberto Adami
by
8.4k points
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