Section I
What was World War I?



Who were/was the Entente Powers?



Who were/was the Central Powers?



Section II
What is trench warfare?



What are U-boats?



What was mustard gas in the context of World War I?



Section III
What is isolationism?



What was the sinking of the RMS Lusitania in 1915?




What was the Zimmerman telegraph?




Section IV
What is propaganda?




Who has the authority to formally declare war in the United States?




What was the Selective Service Act?