The German soldier is whispering, "Join with Germany and you get a bit of United States." Based on your knowledge of social studies, what is this cartoon referring to?
A.
the Zimmermann Telegram and US involvement in World War I

B.
the bombing of Pearl Harbor and US involvement in World War II

C.
the sinking of the USS Maine and the start of the Spanish-American War

D.
the Treaty of Guadalupe Hidalgo and the start of the Mexican-American War