Causes of WWI
The Balkans & Countries' Involvement
New Technology & Warfare
The Bolshevik (Russian) Revolution
The Aftermath and Impact of WWI
100

This term describes extreme pride in one’s nation and played a major role in tensions across Europe.

What is nationalism?

100

This region was known as the “Powder Keg of Europe” due to ethnic conflict and nationalism.

What are the Balkans?

100

This type of warfare involved soldiers fighting from long ditches with little movement.

What is trench warfare?

100

This event in 1917 caused Russia to leave World War I

What is the Russian (Bolshevik) Revolution?

100

This treaty officially ended World War I in 1919.

What is the Treaty of Versailles?

200

The system of secret agreements between countries that caused a small conflict to turn into a world war.

What is the alliance system?

200

This British passenger ship was sunk in 1915, killing Americans and increasing U.S. anger toward Germany.

What is the Lusitania?

200

This weapon caused choking, blindness, and panic and required soldiers to wear gas masks.

What is poison gas?

200

This treaty ended Russia’s involvement in World War I but forced Russia to give up large amounts of land to the Central Powers.

What is the Treaty of Brest-Litovsk?

200

Payments Germany was forced to make to the Allies were called this.

What are reparations?

300

This cause of WWI involved an arms race, building up armies, mobilizing troops, and detailed war plans.

What is militarism?

300

This 1917 message promised Mexico U.S. land if it joined Germany, helping lead the U.S. into WWI.

What is the Zimmermann Telegram?

300

German submarines that attacked ships without warning were called these.

What are U-boats?

300

The Bolsheviks were led by this revolutionary leader.

Who was Vladimir Lenin?

300

This international organization was created to keep peace after WWI.

What is the League of Nations?

400

The assassination of this person in 1914 is considered the spark that ignited World War I.

Who was Archduke Franz Ferdinand?

400

This Serbian nationalist group was responsible for plotting the assassination of Archduke Franz Ferdinand.

What was the Black Hand? 

400

A war strategy focused on wearing down the enemy through constant attacks and heavy losses.

What is a war of attrition?

400

This Russian ruler was unpopular because he ruled as an absolute monarch and ignored the needs of the people.

Who was Czar Nicholas II?

400

Italy’s invasion of this African country showed the weakness of international peace efforts.

What is Ethiopia?

500

This person was a Serbian nationalist and was the person who assassinated the Archduke of Austria-Hungary. 

Who is Gavrilo Princip

500

This slogan became very popular during the Bolshevik
(Russian) Revolution?

What is "peace, land, and bread"

500

This medical device was used in World War I to stabilize broken legs and helped save thousands of soldiers’ lives and was later used in civilian medicine.

What is the Thomas splint?

500

Why did many Russians support revolution during World War I?

What are food shortages, military failures, and anger at Czar Nicholas II?

500

This agreement attempted to outlaw war as a tool of foreign policy.

What is the Kellogg-Briand Pact?

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