This practice of the Germans involved firing on any ships in the Atlantic Ocean.
What is unrestricted submarine warfare?
100
This man was assassinated in 1914, sparking the beginning of the first world war.
Who is Franz Ferdinand?
100
This killed more people than the actual fighting in 1918.
What is disease?
100
These giant automobiles eventually crossed trench lines.
What is a tank?
100
This treaty ended the war.
What is the Treaty of Versailles?
200
This telegram was intercepted by the British and asked Mexico to distract the US and declare war.
What is the Zimmermann Telegram?
200
This man assassinated the Archduke of Austria Hungary in 1914.
Who is Gavrilo Princip?
200
This group fought under General Pershing for the United States.
What is the American Expeditionary Forces?
200
This type of weapon killed massive amounts of people in the trenches.
What is a machine gun?
200
This man created the League of Nations and 14 Points.
Who is Woodrow Wilson?
300
This British oceanliner was carrying over 120 Americans who died because of German submarine attacks.
What is the Lusitania?
300
This man was the president of the USA during World War I.
Who is Woodrow Wilson?
300
This battle was the last offense against the Germans and forced them to begin their retreat.
What is the Meus-Argonne Offensive?
300
This type of equipment was used for the first time for surveillance purposes.
What is an airplane?
300
These countries (in an alliance) demanded harsh reparations for the Central Powers.
Who were the Allies?
400
This pledge was violated by Germany when they continued to sink merchant ships of neutral nations.
What is the Sussex Pledge?
400
This man led the American Expeditionary Forces in World War I.
Who is General John J. Pershing?
400
This type of fighting involved intricate plans, barbed wire, and often resulted in a stalemate.
What is trench warfare?
400
This was widely used by the Germans in an effort to destroy the British navy.
What is a u-boat?
400
This empire lost much of its territory to the new nation states of Yugoslavia and Czechoslovakia.
What is Austria-Hungary?
500
The reason Woodrow Wilson gave Congress for declaring war on Germany.
What is to protect democracy?
500
This man was an objector to World War I but received the Medal of Honor.
Who is Alvin C. York?
500
This form of warfare involved breathing distress and resulted in death every time.
What is poison gas?
500
These large airships carried bombs, guns, and gas. They flew higher than airplanes and were quieter. Their main disadvantage is that they were easily shot down.
What is a zeppelin?
500
This was the most humiliating part of the Treaty of Versailles for Germany.