World War I

Whose assassination led to the start of the Great War?

Who did Austria-Hungary place the blame on for the assassination?

Who had an alliance with Serbia prior to World War I?

The United States practiced what policy at the beginning of WW1?

Who had an alliance with Germany prior to World War I?

Select the countries that formed the Allied Powers.

Select the countries that formed the Central Powers during the war.

The majority of the war was fought on which continent?

Who was responsible for the sinking of the RMS Lusitania?

What kind of new weapons were used during the war?