What role did the ships pictured in the newspaper play in the decision by the United States to join World War I? A.
Austria-Hungary attacked German U-boats, leading the United States to send troops to protect its European ally.
B.
German U-boats attacked coastal cities, leading the United States to enter the war to protect its home front.
C.
Britain attacked civilian U-boats, leading the United States to send troops to protect the people of Europe.
D.
German U-boats attacked civilian ships, leading the United States to enter the war to protect its interests.