14.6k views
3 votes
Which statement BEST explains why United States entered World War I in 1917?

Group of answer choices

The U.S. citizens were calling for war against Germany.

The Japanese launched a surprise attack on the U.S.

The U.S. had evidence of a threat to its national security.

The German navy had sunk the Lusitania that year.

User Mariuz
by
7.3k points

1 Answer

10 votes

Answer:

The Japanese launched a surprise attack on the U.S.

User Knowdotnet
by
6.4k points