World War I Key Concepts and Post-War Debates

Vocabulary flashcards reviewing core topics of World War I, the hexagon connection organizer requirements, and the political cartoon debate between Woodrow Wilson and Henry Cabot Lodge.

"The Child Who Wanted to Play by Himself"

A political cartoon published in Punch on September 24, 1919, depicting President Woodrow Wilson leading a reluctant child labeled "U.S.A." toward the "Temple of Peace" while other foreign nations celebrate together.

President Wilson

The 28th U.S. President who authored the 14 points, championed the League of Nations as seen in the 1919 Punch cartoon, and engaged in a bitter political dispute with Henry Cabot Lodge over ratification of the post-war peace treaty.

Henry Cabot Lodge

The prominent U.S. political leader who strongly opposed and clashed with President Woodrow Wilson over the Treaty of Versailles and the terms of American entry into the League of Nations.

Lodge-Wilson Disagreement

The major political debate between Senator Henry Cabot Lodge and President Woodrow Wilson regarding U.S. sovereignty, foreign entanglements, and the ratification of the post-World War I peace settlement.

Wilson’s 14 Points

President Woodrow Wilson's proposed principles and framework designed to establish lasting peace and resolve territorial and political disputes following World War I.

Treaty of Versailles

The primary peace treaty that formally concluded World War I and served as the centerpiece of contentious ratification debates between Wilson and congressional opponents.

Great Migration

The widespread movement of African Americans out of the rural American South during the World War I era to industrial northern and western urban centers.

African American Involvement (WW1)

The participation, military service, and domestic industrial contributions of African Americans during World War I, amid ongoing racial segregation and civil rights challenges.

Women’s Involvement (WW1)

The mobilization and contributions of women during World War I, including taking on industrial labor, voluntary support roles, and domestic workforce positions left vacant by drafted soldiers.

The Draft (WW1)

The system of mandatory military conscription enacted by the United States government to raise and mobilize forces to fight in World War I.

Civil Liberties (WW1)

The status, regulation, and wartime restriction of constitutional individual rights and free speech within the United States during World War I.

Propaganda (WW1)

Government and public information campaigns, posters, and media created to mobilize public support, promote enlistment, and influence civilian sentiment during World War I.

Causes of the War (WW1)

The foundational geopolitical tensions, militarism, imperial rivalries, and alliance systems that precipitated the outbreak of World War I in 1914.

New Technology (WW1)

The advanced weapons and industrial innovations introduced and used on the battlefields of World War I, transforming the scale and nature of modern combat.

"The Child Who Wanted to Play by Himself"

A September 1919 political cartoon published in Punch illustrating American reluctance to participate in the newly created post-war peace coalition alongside other nations.

Woodrow Wilson

The 28th U.S. President who authored the Fourteen Points, advocated for post-war international cooperation, and led the campaign for American entry into the League of Nations.

Henry Cabot Lodge

The Republican senator and Senate Foreign Relations Committee chairman who spearheaded opposition to the unconditional ratification of the Treaty of Versailles.

Lodge-Wilson Disagreement

The bitter post-war political confrontation between executive leadership and congressional opponents regarding international commitments, constitutional authority, and U.S. sovereignty.

Wilson’s Fourteen Points

A 1918 peace blueprint outlining measures to prevent future wars through open diplomacy, disarmament, free navigation, national self-determination, and a general association of nations.

Treaty of Versailles

The 1919 peace settlement concluding World War I that imposed severe financial reparations, territorial losses, and demilitarization requirements on Germany.

Great Migration

The mass movement of hundreds of thousands of African Americans from the rural South to Northern and Midwestern cities in search of wartime industrial jobs and relief from Jim Crow laws.

African American Involvement (WW1)

Contributions through military service in segregated units, such as the 369th Infantry Regiment, alongside vital domestic industrial labor amid systemic discrimination.

Women’s Involvement (WW1)

Participation in factory production, agricultural labor, and wartime relief services, which generated critical momentum for the passage of the Nineteenth Amendment.

Selective Service Act of 1917

Federal legislation establishing a national military draft that required American men within designated age brackets to register for compulsory military service.

Civil Liberties (WW1)

Constitutional individual rights that were severely curtailed during the war through legislative crackdowns on public dissent, anti-war literature, and radical political speech.

Committee on Public Information (CPI)

The official government wartime propaganda agency headed by George Creel that mobilized pro-war sentiment through posters, pamphlets, and speeches.

M-A-I-N Causes of WWI

The four long-term systemic tensions—Militarism, Alliances, Imperialism, and Nationalism—that escalated regional conflicts across Europe into a world war.

Assassination of Archduke Franz Ferdinand

The June 1914 shooting of the Austro-Hungarian heir in Sarajevo by Gavrilo Princip, serving as the immediate catalyst that ignited European mutual-defense treaties.

Pre-WWI Alliance Systems

A web of mutual-defense treaties dividing major European powers into the Triple Entente and the Triple Alliance, causing a localized dispute to trigger continental warfare.

Unrestricted Submarine Warfare

A naval tactic resumed by Germany in 1917 involving attacks on military and civilian vessels without warning, directly prompting the United States to declare war.

Sinking of the Lusitania

The May 1915 torpedo attack by a German U-boat on a British passenger liner, which killed 128 American citizens and turned American public opinion sharply against Germany.

Zimmermann Telegram

An intercepted 1917 diplomatic proposal in which Germany offered an alliance to Mexico, promising territorial return of Texas, New Mexico, and Arizona if the U.S. entered the war.

Freedom of the Seas

A central principle in Wilson's post-war vision guaranteeing the right of neutral commercial vessels to navigate international waterways without naval interference.

National Self-Determination

The principle emphasized in the Fourteen Points stating that distinct ethnic and cultural groups should have the right to establish their own sovereign states and borders.

League of Nations

An international peacekeeping body established to foster collective security, promote disarmament, and resolve global disputes through diplomatic arbitration rather than war.

New Military Technology (WW1)

Battlefield innovations including poison gas, machine guns, armored tanks, combat airplanes, and submarines that caused unprecedented casualties and prolonged trench warfare.