After the sinking of the Lusitania the United States responded to an attack on a French passenger ship by doing which of the following

Respuesta :

After the sinking of the Lusitania the United States responded to an attack on a French passenger ship by issuing the Zimmerman Note and declaring war on Mexico. 
Their fight with Germany didn't start immediately - first they fought in Mexico before officially entering the war.

Answer:

Issuing Germany an ultimatum and accepting the Sussex Pledge

Explanation: I took the quiz

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