Open 
                Which country encrypted the telegram?
Great Britain
Mexico replied the telegram with the intentions of joining Germany
False
In what year did the U.S. Joined the war?
1917
Arthur Zimmermann was a spy that worked for the British intelligence
False
What countries did Germany try to reach out to join them?
Japan and Mexico
Germany offered an territory expansion to Mexico if they joined them
True
What was the name where the British encrypted the German code of the telegram.
Room 40
The balkan war was a conflict that happened one year before WW1 and mande Austria- Hungary weaker.
True
Serbia and Austria-Hungary
Germany had submarines that threatened the U.S. making this another reason why they joined the war
True