Correct Answer: B
Explanation: The sinking of the Lusitania in nineteen-fifteen, together with Germany’s unrestricted submarine warfare and the Zimmermann Telegram, turned American opinion against Germany and helped push the United States toward entering World War I in nineteen-seventeen.
Correct Answer: B
Explanation: The sinking of the Lusitania in nineteen-fifteen, together with Germany’s unrestricted submarine warfare and the Zimmermann Telegram, turned American opinion against Germany and helped push the United States toward entering World War I in nineteen-seventeen.