The cartoon representing Kaiser William II depicted an event that led to D) A declaration of war on Germany by the United States.
What did the Germans promise Mexico?
In order to counter the threat of the United States joining WWI on the side of the allies, the Germans tried to get Mexico to ally with them and invade the United States by sending the Zimmerman Telegram.
The Germans promised the Mexicans that they would get the states of Texas, New Mexico, and other territories the U.S. took from them. When this message was intercepted, the U.S. declared war on Germany.
Find out more on the Zimmerman Telegram at https://brainly.com/question/863838.
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