Causes of WWI
Major Battles
Weapons & Technology
Leaders & Nations
Aftermath
100

This future leader was assassinated in Sarajevo, sparking WWI.

Who is Archduke Franz Ferdinand?

100

This 1916 battle between Germany and France lasted nearly a year.

What is the Battle of Verdun?

100

Soldiers hid from machine‑gun fire in these muddy, narrow lines.

 What are trenches?

100

The U.S. president during WWI.

Who is Woodrow Wilson?

100

WWI ended on this date.

What is November 11, 1918?

200

This alliance included France, Russia, and the UK.

What are the Allied Powers (Triple Entente)?

200

One of the deadliest battles in history, fought in 1916 along the River Somme.

What is the Battle of the Somme?


200

 Poison gas introduced by Germany in 1915.

What is chlorine gas?

200

This European empire collapsed in 1917 after a revolution.

What is the Russian Empire?

200

This treaty officially ended the war with Germany.

What is the Treaty of Versailles?

300

This “–ism” describes pride in one’s country and contributed to rising tensions.

What is nationalism?

300

 This 1917 battle was known for mud, misery, and massive casualties.

 What is the Third Battle of Ypres (Passchendaele)?

300

These armored vehicles were first used by the British in 1916.

What are tanks?

300

Germany’s leader during most of WWI.

Who is Kaiser Wilhelm II?

300

 The League of Nations was whose idea?

Who is Woodrow Wilson?

400

Germany’s strategy to avoid a two‑front war called for attacking this country first.

What is Belgium (as part of the Schlieffen Plan)?

400

The first major battle fought mostly by aircraft.

What is the Battle of Tannenberg?

400

German submarines that attacked Allied ships.

What are U‑boats?

400

This empire joined Germany and Austria-Hungary to form the Central Powers.

What is the Ottoman Empire?

400

Germany was forced to accept this, blaming itself for the war.

What is “war guilt” clause (Article 231)?

500

The policy of building up military strength and glorifying it.

What is militarism?

500

This final Allied offensive in 1918 forced Germany to seek an armistice.

What is the Hundred Days Offensive?

500

This early aircraft technology allowed guns to fire through propellers.

What is the interrupter gear?

500

The leader who negotiated the Treaty of Versailles for Britain.

Who is David Lloyd George?

500

This pandemic spread in the final year of the war, killing millions worldwide.

What is the 1918 influenza pandemic?