A
B
C
D
E
100

This colorless gas was deadly and caused severe blistering when it contacted the skin

Mustard Gas 

100

This front was mostly a stalemate fought in trenches

Western Front 

100

When a country takes over new lands and countries

Imperialism 

100

The number of points in Wilson's plan

14

100

This was to be a military-free zone between Germany and France

The Rhineland 

200

This clause made Germany accept blame for the war

War Guilt 

200

This was used by Germany to enact unrestricted submarine warfare

U-Boats 

200

This is a fight between two planes

Dogfight 

200

When the army is given a high profile by a government

Militarism 

200

Being a strong supporter of the rights of one’s country

Nationalism 

300

This U.S. President wanted a peaceful solution to end the war

Woodrow Wilson 

300

This was built to combat trench foot

Trench Board 

300

Why were trenches built in a zigzag pattern?

To limit the effects of explosions

300

The assassination took place in this city

Sarajevo 

300

The assassination of this person was the spark that started WWI

Franz Ferdinand 

400

This is the front of the trench

Parapet 

400

This was signed on November 11, 1918

Armistice 

400

This country suffered the most deaths during WWI

Germany 

400

This intercepted communication asked Mexico to enter the war on the side of the Central Powers

Zimmerman Telegram 

400

This was Britain's negotiator for the Treaty  

George Lloyd 

500

Agreement between Germany, Austria-Hungary, and Italy

Triple Alliance 

500

This was the German plan to invade France through Belgium

Schlieffen Plan

500

This British battleship was introduced in 1906

Dreadnaught

500

This American liner was blown up

Lusitania

500

This was the terrorist organization responsible for the assassination

Black Hand