The immediate cause of World War I was the assassination of this Archduke of Austria-Hungary in 1914. Who was he?
Archduke Franz Ferdinand
This new form of mass communication became popular in the 1920s, bringing music, news, and entertainment into American homes for the first time. What is it?
The Radio
This secret message from Germany to Mexico, proposing a military alliance against the United States, helped push America into entering World War I. What is the name of this telegram?
Zimmermann Telegram
The treaty that officially ended World War I placed full blame for the war on Germany and imposed harsh penalties. What is the name of this treaty?
Treaty of Versailles
What is prohibition?
This was the name given to the period of time when it was illegal to sell and buy alcohol.