Which of these was a factor in the U.S. entry in World War I?

A) the halt of the German army
B) the sinking of the Lusitania
C) the signing of a peace agreement
D) the death of the heir to the Italian throne

Respuesta :

the one that was a factor in the U.S entry in world war I was :
B. the sinking of the Lusitania

hope this helps

Answer: A.

the halt of the German army

Explanation:

The United States entered the war because of the Germans' decision to resume the policy of unrestricted submarine warfare, and the so-called "Zimmerman telegram," intercepted by the British, in which Germany floated the idea of an alliance with Mexico.