What event is generally considered the immediate spark that started World War I?
Answer:
The assassination of Archduke Franz Ferdinand
The assassination of Archduke Franz Ferdinand of Austria-Hungary in Sarajevo on June 28, 1914, set off a chain of diplomatic failures and alliance activations that led to the outbreak of WWI.
2
Which three nations formed the 'Triple Entente' in World War I?
Answer:
Britain, France, Russia
The Triple Entente was the alliance linking the Russian Empire, the French Third Republic, and the United Kingdom of Great Britain and Ireland.
3
The Schlieffen Plan was Germany's military strategy to:
Answer:
Defeat France quickly via Belgium, then turn to Russia
The Schlieffen Plan aimed to avoid a two-front war by knocking out France in a rapid campaign through neutral Belgium before the slow-mobilizing Russian army could attack from the east.
4
Which battle halted the German advance on Paris in September 1914, leading to trench warfare?
Answer:
First Battle of the Marne
The First Battle of the Marne stopped the German advance into France and forced them to retreat, ending the war of movement and marking the beginning of four years of trench warfare.
5
What was the main result of the Battle of Tannenberg in August 1914?
Answer:
The destruction of the Russian Second Army
The Battle of Tannenberg was a resounding victory for Germany against Russia, resulting in the almost complete destruction of the Russian Second Army and the suicide of its commanding general.
6
The Gallipoli Campaign was an Allied attempt to:
Answer:
Secure a supply route to Russia through the Dardanelles
The Gallipoli Campaign aimed to knock the Ottoman Empire out of the war and open up sea lanes to supply the Russian Empire, but it ended in a costly failure for the Allies.
7
Which weapon was first used on a large scale by the Germans at the Second Battle of Ypres in 1915?
Answer:
Poison Gas
The Germans unleashed chlorine gas against Allied troops at Ypres in April 1915, marking the first major use of chemical weapons in WWI.
8
The sinking of which passenger liner in 1915 significantly turned American public opinion against Germany?
Answer:
Lusitania
A German U-boat torpedoed the RMS Lusitania off the coast of Ireland, killing 1,198 people, including 128 Americans, which outraged the US public.
9
What was the longest single battle of World War I?
Answer:
Battle of Verdun
Fought between French and German forces from February to December 1916, the Battle of Verdun was the longest battle of the war.
10
The British introduced which new weapon at the Battle of the Somme in 1916?
Answer:
The Tank
The British Mark I tank saw its first combat use at the Battle of the Somme in September 1916, though initially, they were unreliable.
11
The Zimmerman Telegram was a secret diplomatic communication proposing an alliance between:
Answer:
Germany and Mexico
Germany proposed that Mexico join the war against the US. In return, Germany promised to help Mexico recover lost territory in Texas, New Mexico, and Arizona.
12
When did the United States officially declare war on Germany during WWI?
Answer:
1917
The US declared war on April 6, 1917, following unrestricted submarine warfare by Germany and the interception of the Zimmerman Telegram.
13
Who was the leader of the Bolsheviks during the Russian Revolution of 1917?
Answer:
Vladimir Lenin
Vladimir Lenin led the Bolshevik Party, which seized power in the October Revolution, leading to Russia's withdrawal from WWI.
14
The Treaty of Brest-Litovsk ended the war between:
Answer:
Germany and Russia
Signed in March 1918, this treaty formally ended Russia's participation in WWI, forcing them to cede vast territories to the Central Powers.
15
Who was the commander of the American Expeditionary Forces (AEF)?
Answer:
John J. Pershing
General John J. 'Black Jack' Pershing commanded the AEF on the Western Front in World War I.
16
The 'Red Baron' was the nickname of which famous fighter pilot?
Answer:
Manfred von Richthofen
Manfred von Richthofen was a German fighter pilot with 80 air combat victories, making him the top ace of the war.
17
The Battle of Jutland was the largest naval battle of WWI, fought between:
Answer:
Britain and Germany
Fought in 1916 in the North Sea, Jutland was the only full-scale clash of battleships in the war, ending indecisively but maintaining the British blockade.
18
What was the 'Hindenburg Line'?
Answer:
A vast German defensive fortification system
The Hindenburg Line was a heavily fortified German defensive position on the Western Front, which the Allies finally broke in 1918.
19
Which armistice ended the fighting in World War I?
Answer:
Armistice of 11 November 1918
The Armistice signed at Compiègne ended the fighting on land, sea, and air between the Allies and Germany, taking effect at the 11th hour of the 11th day of the 11th month.
20
The Treaty of Versailles placed sole blame for the war on:
Answer:
Germany
Article 231, the 'War Guilt Clause', forced Germany to accept full responsibility for causing the war and to pay heavy reparations.
