Which of the following events directly encouraged the United States to enter World War I?
a.
The assassination of Archduke Ferdinand
b.
Austria’s declaration of war on Serbia
c.
Russia’s declaration of war to support Serbia
d.
The sinking of the Lusitania

Respuesta :

Answer:

d

Explanation:

i trusted the other kid got it wrong and it now tells me the correct answer which is d

Answer: The correct answer is D

Explanation:

I took the test and got it right.