This colorless gas was deadly and caused severe blistering when it contacted the skin
Mustard Gas
This front was mostly a stalemate fought in trenches
Western Front
When a country takes over new lands and countries
Imperialism
The number of points in Wilson's plan
14
This was to be a military-free zone between Germany and France
The Rhineland
This clause made Germany accept blame for the war
War Guilt
This was used by Germany to enact unrestricted submarine warfare
U-Boats
This is a fight between two planes
Dogfight
When the army is given a high profile by a government
Militarism
Being a strong supporter of the rights of one’s country
Nationalism
This U.S. President wanted a peaceful solution to end the war
Woodrow Wilson
This was built to combat trench foot
Trench Board
Why were trenches built in a zigzag pattern?
To limit the effects of explosions
The assassination took place in this city
Sarajevo
The assassination of this person was the spark that started WWI
Franz Ferdinand
This is the front of the trench
Parapet
This was signed on November 11, 1918
Armistice
This country suffered the most deaths during WWI
Germany
This intercepted communication asked Mexico to enter the war on the side of the Central Powers
Zimmerman Telegram
This was Britain's negotiator for the Treaty
George Lloyd
Agreement between Germany, Austria-Hungary, and Italy
Triple Alliance
This was the German plan to invade France through Belgium
Schlieffen Plan
This British battleship was introduced in 1906
Dreadnaught
This American liner was blown up
Lusitania
This was the terrorist organization responsible for the assassination
Black Hand