World War I Vocabulary and Concepts

Vocabulary practice flashcards covering the causes, key alliances, weapons, homefront mobilization, trench warfare, and post-war consequences of World War I based on course lecture materials.

Militarism

A buildup of military strength in preparation for war through the accumulation of money, weapons, and soldiers.

Alliance

An agreement between nations that share similar interests to defend and support each other so no country stands alone in war.

Nationalism

Extreme pride and loyalty to one's nation or ethnic group, which generated rivalries among major powers and prompted minority groups under large empires to seek independence.

Imperialism

A policy where a nation takes over another nation or territory through diplomacy or military force, creating competition and tension over colonies.

Assassination

The murder of an important person in a surprise attack for political or religious reasons.

The Black Hand

A Serbian terrorist group in Bosnia that planned and carried out the assassination of Archduke Franz Ferdinand.

Archduke Franz Ferdinand

The heir to the Austro-Hungarian throne whose murder in Sarajevo on June 28, 1914, served as the immediate spark that triggered World War I.

Gavrilo Princip

The member of the Black Hand who fatally shot Archduke Franz Ferdinand and his pregnant wife after their car took a wrong turn.

Triple Entente

A pre-war understanding between Great Britain, France, and Russia formed to counterbalance the growing power of Germany.

Triple Alliance

A pre-war military pact between Germany, Austria-Hungary, and Italy established to defend against external aggression.

Allied Powers

The World War I coalition consisting of Great Britain, France, Russia (until 1917), Serbia, Belgium, Italy (joined in 1915), and the United States (joined in 1917).

Central Powers

The World War I alliance consisting of Germany, Austria-Hungary (the Austro-Hungarian Empire), Bulgaria, and the Ottoman Empire.

Neutrality

A national policy of not taking sides or aiding any combatant, which the United States adopted when World War I broke out in 1914.

Woodrow Wilson

The 28th U.S. President who won reelection in 1916 on the campaign slogan 'He Kept Us Out of War' before leading the United States into World War I in 1917.

Lusitania

A British passenger liner sunk without warning by a German submarine on May 7, 1915, causing over 1,000 casualties, including 128 Americans.

U-Boat

A German submarine (Unterseeboot) utilized for naval warfare to execute surprise torpedo attacks against Allied and commercial shipping.

Zimmermann Telegram

A secret 1917 diplomatic dispatch from German official Arthur Zimmermann proposing that Mexico declare war on the U.S. in exchange for regaining Texas, New Mexico, and Arizona.

Mobilization

The gathering, organizing, and preparing of troops, supplies, and national resources for active military service.

Selective Service Act

A law enacted by Congress on May 18, 1917, requiring men aged 21 to 45 to register for military conscription, ultimately drafting 2.8 million men.

Homefront

The activities and contributions of the civilian population at home supporting the war effort while armed forces fight overseas.

War Bonds

Government debt securities (such as Liberty Loans) purchased by citizens as temporary loans to finance the military, redeemable later with interest.

Propaganda

The systematic dissemination of ideas, information, or rumors intended to aid or damage an institution, cause, or individual.

Front

A designated geographic zone or battle line where armed combat operations take place.

Western Front

The western European theater of World War I, largely defined by static trench systems, heavy casualties, and prolonged stalemates.

Eastern Front

The eastern European theater of World War I, marked by conventional battles and more fluid troop movements across vast distances.

Trench

A long, deep, narrow ditch excavated into the earth to shelter soldiers from hostile small-arms fire and artillery bombardment.

No Man's Land

The exposed, contested ground between opposing defensive trench lines, typically strewn with barbed wire, bomb craters, and mud.

Trench Foot

A debilitating medical condition affecting the feet of soldiers caused by prolonged immersion in cold, wet, unsanitary mud.

Harlem Hellfighters

The 369th Infantry Regiment, an African American unit that served within a segregated military, fought under French command, and earned widespread acclaim and medals for battlefield bravery.

Cher Ami

A homing pigeon serving in the U.S. Army Signal Corps that successfully delivered a plea for help despite severe wounds, saving roughly 200 soldiers of the Lost Battalion.

Sergeant Stubby

A decorated canine who served with American troops on the Western Front, detecting poison gas, locating wounded personnel, and boosting troop morale.

Armistice

A formal suspension of hostilities agreed upon by opposing sides; Germany signed one to halt World War I on November 11, 1918.

Big Four

The primary Allied leaders from Great Britain, France, Italy, and the United States who convened at the 1919 Paris Peace Conference.

Fourteen Point Plan

President Woodrow Wilson's post-war peace blueprint presented to establish global stability and prevent future conflicts.

League of Nations

An international governing body championed by Woodrow Wilson to resolve conflicts peacefully; the U.S. Senate refused to ratify membership, and the organization ultimately failed.

Reparations

Financial compensation and fines assessed against a defeated country (specifically Germany) to cover damages and destruction inflicted during the war.

Treaty of Versailles

The 1919 peace treaty concluding World War I that compelled Germany to accept full war guilt, forfeit land, slash its military size, and pay massive financial reparations.

Bolsheviks

The radical Russian communist faction led by Vladimir Lenin that deposed Czar Nicholas II in 1917 and established a communist state.

Red Scare

A post-WWI wave of public fear and paranoia in the United States regarding the potential spread of communism, labor strikes, and anarchist violence.

Palmer Raids

Federal operations directed by Attorney General A. Mitchell Palmer involving warrantless searches, mass arrests, and deportations targeting suspected communist and anarchist radicals.