Causes & Events
Notable Figures
The Ways of War
Battles & Campaigns
Peace & The End of War
200

Who is Archduke Franz Ferdinand?

The assassination of this Archduke in Sarajevo on June 28, 1914, sparked the outbreak of the war.

200

Who is Woodrow Wilson?

This man served as President of the United States throughout World War I.

200


What is trench warfare? 





This immobile method of fighting, where troops lived and battled from ditches, defined much of the Western Front.

200

What is the Battle of Verdun?

Fought in France, this grueling 1916 clash resulted in roughly 700,000 total casualties, becoming one of the longest and deadliest battles of the war.

200

What is the Treaty of Versailles?

This significant document was signed in 1919 at a grand palace near Paris, placing heavy reparations and guilt solely upon Germany.

300


What is the Zimmermann Telegram? 





The 1917 secret communication intercepted by the British, in which Germany promised U.S. territories to Mexico

300


Who is Marie Curie? 





She supported the French war effort by operating portable X-ray units in ambulances, becoming known as "Petites Curies"

300

What are tanks?

First introduced at the Battle of the Somme in 1916, these heavily armored vehicles were designed to cross no-man's-land and break through barbed wire.

300

What is the Gallipoli Campaign? [1]

40,000 Allied troops, including many from Australia and New Zealand, died in this tragic and unsuccessful campaign on a Turkish peninsula.

300

What is November 11?

Fighting officially ceased when an armistice was signed in a railway carriage in Compiegne on this specific date in 1918.

400

What is the Lusitania?

On May 7, 1915, a German U-boat torpedoed this British passenger liner off the coast of Ireland, killing over a hundred Americans.

400


Who is John J. Pershing? 






This general led the American Expeditionary Forces (AEF) and was nicknamed "Black Jack".

400


What are U-boats? 






These underwater, stealthy vessels were known by their German name, short for Unterseeboot.

400

What is the Argonne (or Meuse-Argonne)?

ot to be confused with the Ardennes, this dense French forest was the site of the largest and deadliest WWI battle fought by the American Expeditionary Forces.

400

What is the Treaty of Brest-Litovsk?

Russian participation in the war was officially ended via this 1918 peace treaty negotiated between the Bolsheviks and Germany.