Causes
His assassination was the "spark" that started the war.
Archduke Franz Ferdinand.
An international peace organization created from Wilson's 14 points designed to keep World Peace.
League of Nations
Machine guns forced the armies on the Western Front to dig these to protect themselves.
Trenches
Who was President of the US during WWI
Woodrow Wilson
Great Britain, Russia, France, and the United States
Allied Powers
This cause of the war was the practice of a powerful nation extending its political and economic control over other territories.
Imperialism
The restrictions of the Treaty of Versailles restricted Germany from producing these items?
Submarines OR airplanes OR weapons
The use of this during the war could cause severe damage to the lungs, skin, eyes, and possibly death.
Poison Gas
Message from Germany to Mexico requesting Mexico to join Germany if the US got involved in WW I
Zimmerman Telegram
Germany, Austria-Hungary, and the Ottoman Empire
Central Powers
This war cause was the policy of glorifying military power and keeping an army prepared for war.
Militarism
The impact the Treaty of Versailles it led to bitterness and difficulty for this country after the war?
Germany
This was the area between the two trenches on the Western Front.
No man's land
The use of this by Germany led to the United States coming into the war.
unrestricted submarine warfare
Great Britain, France, Russia
Triple Entente
This war cause is the intense belief that one's own nation is superior and has the right to self-determination.
Nationalism
This country never ratified the Treaty of Versailles, even though it was part of Wilson's 14 Points.
United States
Deadlock on the Western Front where neither side gained territory.
Stalemate
What was the name of Wilson's plan for peace which included self-determination, a peace organization, and no more secret alliances.
14 Points
Russia
Referred to as the "powder keg" of Europe.
The Balkans
This term of the Treaty of Versailles demanded that Germany accept full responsibility for WWI and had to pay war reparations
War Guilt Clause
Germany's plan to deal with a two front war without having to fight two enemies simultaneously.
Schlieffen Plan
The sinking of this ship with American passengers led to outrage and calls for the US to enter WWI.
The Lusitania
This country sent an ultimatum to Serbia after the assassination of their archduke.
Austria-Hungary