Why was the Zimmerman telegram a turning point in many US citizens' attitude about entering the war? A. The telegram revealed that Russia was preparing to enter into an alliance with Austria-Hungary. B. The telegram exposed a code that would make US messages easily decipherable by other countries. C. The telegram's author, Arthur Zimmerman, wrote the telegram while spying for the German government. D. The telegram said that Germany would cede United States territory to Mexico if Mexico cooperated with the German military.

Which action bestillustrates the process of making an interpretation? a. a historian reads a secondary source about the cold war to find out the dates and locations of important historical occurrences. important historical occurrences, b. a historian publishes a popular article about racism in 20th- century south africa but does not cite any sources. c. a historian writes a textbook designed to teach college students about the duties of a professional historian. d. a historian reads speeches by english and french leaders during world war il to differentiate between their content and tone.