Militarism: European nations built up their military forces, leading to an arms race.
Alliances: Complex alliances between countries created a web of obligations.
Imperialism: Competition for colonies heightened tensions between European powers.
Nationalism: National pride and ethnic tensions contributed to unrest.
Immediate Cause: The assassination of Archduke Franz Ferdinand of Austria in 1914 triggered the war.
Submarines: Seen as sneaky and underhanded in warfare, especially in their use against civilian ships, leading to public outcry.
During wartime, certain limits were placed on free speech, often justified by national security concerns. Notable cases include:
Schenck v. United States (1919): Established the "clear and present danger" test for permissible speech.
Abrams v. United States (1919): Upheld convictions for anti-war speech under the Espionage Act.
A U.S. government agency created during World War I to coordinate the production and supply of war materials.
Established in 1917, it was crucial in mobilizing the American economy for the war effort.
Key Functions:
Regulated industries to prioritize war production.
Increased efficiency by standardizing products.
Controlled raw materials for military supplies.
Encouraged mass production to meet wartime demands.
Led by Bernard Baruch and disbanded in 1919.
Led by Herbert Hoover, it aimed to conserve food for soldiers and allies, promoting the idea of voluntary rationing.
Encouraged Americans to grow victory gardens and reduce consumption.
Established to promote public support for the war through propaganda.
Used posters, films, and speeches to influence public opinion and encourage enlistment.
Wilson proposes a post-war world built on his Fourteen Points, aiming for a peaceful world order and the creation of the League of Nations.
The Big Four: Wilson (USA), George Clemenceau (France), David Lloyd George (Britain), and Vittorio Orlando (Italy).
Germans excluded from peace talks.
Treaty of Versailles (March-April 1919): Stripped Germany of armed forces, lost territory, and reparations.
Wilson’s vision of the League of Nations was central to lasting peace.