Question

The U.S. entered the war in 1917 because ____________ a. Germany declared unrestricted submarine warfare. b. of the Zimmerman Telegram. c. they sided with the Allies. d. all of the above circumstances were true.

Answer 1

Option D(Western) best fits the question

Step-by-step explanation:

Took the test.

Answer 2

d.

Step-by-step explanation:

all of them