Alliances & Assassinations
Life in the Trenches
Canada’s Role
Battles & Frontlines
Military Technology
100

This 1914 assassination of an Austro-Hungarian heir sparked WWI

What is the assassination of Archduke Franz Ferdinand?

100

Soldiers feared this condition caused by standing in waterlogged trenches.

What is trench foot?

100

Canada automatically joined the war in 1914 because it was part of this empire.

What is the British Empire?

100

This 1916 battle saw over 1 million casualties but no clear winner.

What is the Battle of the Somme?

100

This weapon could fire 600 rounds per minute but often overheated.

What is the machine gun?

200

These two rival alliances dominated Europe in 1914

What are the Triple Entente (Allies) and Triple Alliance (Central Powers)?

200

Daily rations in the trenches often included this canned meat.

What is bully beef (corned beef)?

200

This 1917 battle was the first time Canadian troops fought as a unified army.

What is the Battle of Vimy Ridge?

200

The Germans called this 1918 last-ditch offensive the "Kaiserschlacht.

What is the Spring Offensive?

200

Tanks were first used by the British at this 1916 battle

What is the Battle of the Somme?

300

Germany’s promise to support Austria-Hungary against Serbia was part of this "blank check" agreement.

What is the July Ultimatum?

300

This psychological condition, now called PTSD, was nicknamed "shell shock" in WWI.

What is combat stress reaction?

300

The 1917 *Military Service Act* introduced this controversial policy.

What is conscription (mandatory military service)?

300

The Allies won this 1918 battle, marking the war’s turning point.

What is the Battle of Amiens?

300

Germany’s unrestricted use of these weapons drew the U.S. into the war.

What are U-boats (submarines)?

400

This treaty pulled the Ottoman Empire into the war on Germany’s side.

What is the German-Ottoman Alliance (August 1914)?

400

Poison gas attacks forced soldiers to carry these for protection.

What are gas masks?

400

Canadian women supported the war effort by working in these roles (name two).

What are factory workers, nurses, or farm laborers?

400

This 1917 battle’s muddy conditions earned it the nickname "Hell in the Mud.

What is the Battle of Passchendaele?

400

Observation balloons were used for this key battlefield purpose.

What is artillery spotting?

500

The Schlieffen Plan failed partly because Germany violated this country’s neutrality.

What is Belgium?

500

The Christmas Truce of 1914 saw enemies exchange gifts and play this sport.

What is soccer (football)?

500

Canada signed this 1919 treaty independently, signaling growing autonomy.

What is the Treaty of Versailles?

500

The Eastern Front collapsed after this country withdrew in 1917

What is Russia (after the Bolshevik Revolution)?

500

This long-range German gun shelled Paris from 75 miles away.

What is the "Paris Gun"?