This country is known to have started World War I after the Archduke of Austria-Hungary was assassinated.
What is Austria-Hungary?
He was the President of the United States during World War I.
Who is Woodrow Wilson?
A major battle that took place in France in 1916, known for its heavy casualties.
What is the Battle of the Somme?
These flying machines were used for the first time during WWI by both sides for scouting and combat.
What are airplanes?
The treaty that ended World War I, signed in 1919.
What is the Treaty of Versailles?
This country joined the war in 1917, helping the Allies achieve victory.
What is the United States?
The Archduke whose assassination sparked the war.
Who is Franz Ferdinand?
This 1916 naval battle was the largest of World War I.
What is the Battle of Jutland?
This deadly gas was first used by the Germans at the Second Battle of Ypres.
What is chlorine gas?
This treaty ended Russia’s involvement in WWI.
What is the Treaty of Brest-Litovsk?
This country's forces were known as the British Expeditionary Force during the war.
What is the United Kingdom?
This British officer was known for his role in the Middle Eastern theatre of the war.
Who is T.E. Lawrence?
This battle in 1917 saw one of the largest artillery bombardments.
What is the Battle of Passchendaele?
These large, armored vehicles were introduced by the British and changed the nature of ground warfare.
What are tanks?
The peace settlement with Austria was known as this treaty.
What is the Treaty of Saint-Germain?
This country was part of the Central Powers along with Germany and Austria-Hungary.
What is the Ottoman Empire?
He commanded the American Expeditionary Forces in Europe.
Who is John J. Pershing?
A major 1918 battle in which the Allies launched a successful counterattack.
What is the Second Battle of the Marne?
Used for the first time in WWI, this communication technology allowed faster coordination during battles.
What is radio?
This treaty later led to the independence of Hungary.
What is the Treaty of Trianon?
This country exited the war early due to a revolution in 1917.
What is Russia?
He was the leader of Germany during World War I.
Who is Kaiser Wilhelm II?
This battle was one of the first fought on the Eastern Front in 1914.
What is the Battle of Tannenberg?
A powerful German long-range gun that could fire shells over great distances.
What is Big Bertha?
A treaty signed in 1920 that dealt with the Turkish Empire’s disintegration.
What is the Treaty of Sèvres?