World War One Crossword

This printable crossword puzzle on the topic of World War I has 18 clues. Answers range from 3 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Canadian made weapon
Caused by standing in water for long periods of time
Left the war in 1917
Mandatory enlistment in army
Canada's Minister of the Militia
Country protected by Russia
Space between enemy trenches
Automatically at war in 1914
Pride in one's country
Used to protect against surprise attacks across no man's land
A pilot with 5 kills
Canada's WWI Prime Minister
First Canadian battle of the war
Assassinated the heir to the Austro-Hungarian throne
Agreement to protect each other in times of war
The building up of arms
Led Canada's troops at Vimy
Problem in trenches