The American Expeditionary Force (AEF) was the name given to the U.S. Army units sent to Europe during World War One to fight alongside the Allies against the C
Total War
Involves the governments economies and populations of participating nations countries are fully industrialized and mobilized for war efforts
Sedition
The act of encouraging rebellion against a government or authority. During World War One, laws were passed to punish those who spoke out against the war or the
Convoy
A convoy is a group of ships or vehicles traveling together for protection. During the war, Allied ships traveled in convoys to guard against attacks from enemy
Armistice
An agreement to stop fighting WWI came to an end on November 11 1918 when an armistice was signed
League of Nations
The organization created to maintain peace and prevent future wars after WWI
Zimmerman Note
A secret communication sent by Germany to Mexico in 1917, proposing a military alliance against the United States. The note's interception contributed to the U.
Civil Unrest
Unrest and dissatisfaction among the common people of a nation leading to conflicts and revolutionary actions
Modern Warfare
War characterized by new technologies like chemical gas airplanes U-boats and advanced weapons
U-Boat
A German submarine used during World War One These submarines were used to attack enemy ships and disrupt supply lines
Trench Warfare
A type of combat where troops fought from trenches facing each other across a battlefield
Autocrat
An autocrat is a ruler who has absolute power and makes decisions without consulting others During World War One many countries were led by autocrats
Triple Alliance
Refers to the Central Powers Germany Austria-Hungary and the Ottoman Empire
Alliances
An agreement between two or more countries to help each other out and defend each other
Mobilization
The process of preparing and organizing a country's military forces for active service In World War One countries mobilized their troops and resources to fight
Price Controls
Government regulations that set the prices of goods and services to prevent inflation. During the war, governments used price controls to keep essential items a
Self-Determination
The right of people to choose their own government and political status. This idea was important after World War One, as many nations sought independence from e
Imperialism
When a country attempts to extend its power and influence over other countries fueling competition among nations
Liberty Bond
A Liberty Bond was a government bond sold to American citizens during World War One to help finance the war effort. People bought these bonds to support the mil
Zeppelin
A type of airship or balloon that was used for reconnaissance and bombing during World War One They were often used by Germany to conduct air raids
Propaganda
Information, often biased or misleading, used to promote a particular point of view or cause. During World War One, propaganda was used to encourage enlistment
Nationalism
Pride in one's country and the belief that one's nation is superior to others
Rationing
The controlled distribution of limited resources, such as food and fuel, to ensure everyone has access during shortages. During World War One, many countries ra
Fourteen Points
A set of ideas proposed by U.S. President Woodrow Wilson in 1918 for peace after World War One. They included plans for creating new countries and promoting dem
Genocide
The deliberate and systematic destruction of a racial, ethnic, or national group. During World War One, the Armenian Genocide occurred, where many Armenians wer
Reparations
Payments made by a country to compensate for damage caused during a war. After World War One, Germany was required to pay reparations to the Allies for the dest
Triple Entente
Refers to the Allied Powers Great Britain France Russia (later joined by the U.S. & Italy)
Spark of WWI
The assassination of Archduke Franz Ferdinand which led to a series of events triggering WWI
Stalemate
A situation in which neither side can gain an advantage or win, often resulting in a deadlock. During World War One, many battles on the Western Front ended in
Militarism
The policy of building up or creating a large military to have more and better weapons than everyone else
Selective Service Act
A law passed in 1917 that allowed the U.S. government to draft young men into military service during World War One requiring them to serve in the armed forces
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