This assassination started WW1
This new invention made it's debut in 1914
Poison Gas
This improvised fortification protects soldiers and holds ground quickly
Trenches
This was the leader of the US
Woodrow Wilson
This country had a revolution and turned into this
RUSSIA - USSR
Germany was later blamed for the war because they promised THIS to A-H
Blank Check
This crucial battle stopped the Schlieffen Plan merely 30 miles from Paris
Battle of the Marne
This was the name of the land between the trenches
No Man's Land
This was the leader of the Germans
Kaiser Wilhelm II
The Austria Hungarian empire turned into...
Austria, Hungary, Czech, Serbia, Yugoslavia
This was the name of the soccer game that broke out in No Man's Land in 1914
Christmas Truce
This was a 'race' to build trench lines as fast as possible to trap the enemy
Race to the Sea
This invention made charges impossible and made kill counts enormous
Machine gun
This was the leader of the Russians
Tsar Nicholas
The Ottoman Empire turned into...
Turkey, Egypt, Bulgaria, Armenia, Syria, Lebanon
This country joined the war in 1917 and provided a boost in resources and manpower to the allies
US
This battle was the bloodiest area, with 1,000,000 casualties
Battle of the Somme
The Germans specialized in this type of naval vessel
Unterseeboot
This was the leader of the British
David Lloyd George
Woodrow Wilson created this organization to stop all future wars
League of Nations
This group caused a revolution in Russia and ended Russia's involvement in the war
Bolsheviks
This battle was the second bloodiest for the fortified key city in the middle of France
Battle of Verdun

Tsar Tank
This leader planned the invasion of Gallipoli (Turkey)
This country had it's coal and steel taken from it after the war
Germany