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This term refers to the glorification of war and the rapid buildup of arms.
Answer: What is Militarism?
This style of warfare, characterized by mud, disease, and stagnation, defined the Western Front for years.
Answer: What is Trench Warfare?
These underwater vessels used "unrestricted" warfare to target supply lines and merchant ships.
Answer: What are U-Boats (Submarines)?
This U.S. President declared the world must be "made safe for democracy" when entering the war in 1917.
Answer: Who is Woodrow Wilson?
This specific time and date marked the signing of the armistice that ended the fighting.
Answer: What is November 11th at 11:00 AM?
This "spark" in Sarajevo on June 28, 1914, triggered the web of European alliances.
Answer: What is the assassination of Archduke Franz Ferdinand?
This is the name for the dangerous, crater-filled territory located between opposing enemy trenches.
Answer: What is No Man’s Land?
This weapon was the primary driver of the stalemate because it could fire 450 rounds per minute, pinning down attackers.
Answer: What is the Machine Gun?
The Bolshevik leader who was smuggled into Russia by the Germans to incite a revolution.
Answer: Who is Vladimir Lenin?
This clause in the Treaty of Versailles placed the entire blame for the war on Germany.
Answer: What is Article 231 (The War Guilt Clause)?
He was the impulsive and arrogant German Kaiser who dismissed Otto von Bismarck and allowed the Reinsurance Treaty with Russia to expire.
Answer: Who is Kaiser Wilhelm II?
Germany’s plan to quickly defeat France in six weeks before turning to face Russia on the Eastern Front.
Answer: What is the Schlieffen Plan?
These "Knights of the Sky" were first used for reconnaissance before evolving into combat "dogfights".
Answer: What are Airplanes?
This German pilot, known as the "Red Baron," became the war’s top ace with 80 confirmed kills.
Answer: Who is Baron Manfred von Richthofen?
This international body was established in 1920 to maintain peace through collective action and arbitration.
Answer: What is the League of Nations?
This 1907 alliance between Britain, France, and Russia was formed in response to German naval and military growth.
Answer: What is the Triple Entente?
Unlike the static Western Front, this front saw significant movement but ultimately led to the collapse of the Russian industrial war effort.
Answer: What is the Eastern Front?
Introduced by the British in 1916, these provided mobile protection for infantry against machine gun fire.
Answer: What are Tanks?
He was the member of "The Black Hand" who assassinated the heir to the Austro-Hungarian throne.
Answer: Who is Gavrilo Princip?
This intercepted message from Germany to Mexico proposed an alliance against the United States.
Answer: What is the Zimmerman Telegram?
This region was known as the "Powder Keg of Europe" due to its extreme ethnic and nationalist tensions.
Answer: What are the Balkans?
This 1914 event saw Paris taxi drivers rushing soldiers to the front lines to stop the German advance.
Answer: What is the Miracle at the Marne?
These silent, drifting clouds could blind, blister, or suffocate soldiers, first used by the Germans at the Battle of Ypres.
Answer: What is Poisonous Gas (Chemical Warfare), mustard gas, chlorine gas
Known as "The Tiger," this French Prime Minister was a member of the "Big Four" and pushed for heavy reparations to ensure Germany could never threaten France again.
Answer: Who is Georges Clemenceau?
This 1918 agreement between the Central Powers and Russia allowed the Bolsheviks to exit the war at the cost of massive territorial losses.
Answer: What is the Treaty of Brest-Litovsk?