💣European History – 1890 to 1945 Unit 4 – The Course of World War I
World War I reshaped the global landscape from 1914 to 1918. Triggered by the assassination of Archduke Franz Ferdinand, the conflict quickly escalated into a global war, drawing in major powers through complex alliances and mobilizing entire societies for total war.
The war introduced new technologies and tactics, from trench warfare to tanks and poison gas. Key battles like Verdun and the Somme resulted in massive casualties, while political upheavals like the Russian Revolution altered the course of the conflict. The war's aftermath redrew borders, toppled empires, and set the stage for future global tensions.
June 28, 1914: Assassination of Archduke Franz Ferdinand in Sarajevo triggers a chain of events leading to World War I
July 28, 1914: Austria-Hungary declares war on Serbia, marking the official start of the war
August 1-4, 1914: Germany declares war on Russia and France, while Britain declares war on Germany, escalating the conflict into a global war
1914-1915: Trench warfare becomes the dominant form of combat on the Western Front, characterized by stalemate and high casualties
April 25, 1915: Allied forces land at Gallipoli, Turkey, in an unsuccessful attempt to secure the Dardanelles and aid Russia
May 7, 1915: Sinking of the Lusitania by a German U-boat, leading to increased tensions with the United States
February 21, 1916: Battle of Verdun begins, one of the longest and bloodiest battles of the war
July 1, 1916: First day of the Battle of the Somme, resulting in heavy casualties for the British and Allied forces
April 6, 1917: United States declares war on Germany, providing a significant boost to the Allied war effort
November 7, 1917: Bolshevik Revolution in Russia leads to the eventual withdrawal of Russia from the war
November 11, 1918: Armistice signed, ending fighting on the Western Front and effectively concluding World War I
Major Battles and Campaigns
Battle of Tannenberg (August 1914): Decisive German victory over Russia on the Eastern Front
First Battle of the Marne (September 1914): Allied victory halts German advance towards Paris
Gallipoli Campaign (1915-1916): Failed Allied attempt to capture the Gallipoli peninsula and secure a sea route to Russia
Campaign resulted in heavy casualties and a strategic defeat for the Allies
Battle of Verdun (February-December 1916): Longest battle of the war, resulting in massive casualties for both French and German forces
Became a symbol of French resistance and determination
Battle of the Somme (July-November 1916): British-led offensive on the Western Front, characterized by heavy casualties and limited territorial gains
Brusilov Offensive (June-September 1916): Russian offensive on the Eastern Front, initially successful but ultimately failed to achieve decisive results
Battle of Passchendaele (July-November 1917): Also known as the Third Battle of Ypres, a British offensive resulting in high casualties and minimal gains
Spring Offensive (March-July 1918): Final German offensive on the Western Front, initially successful but ultimately failed to achieve a decisive victory
Exhausted German resources and manpower, contributing to their eventual defeat
Technological Advancements
Machine guns: Became a dominant weapon in trench warfare, contributing to high casualty rates and defensive stalemates
Artillery: Improved range, accuracy, and destructive power, playing a crucial role in bombardments and infantry support
Introduction of new artillery pieces (howitzers, mortars) enhanced tactical flexibility
Poison gas: First used by Germany at the Second Battle of Ypres (1915), causing widespread fear and suffering among soldiers
Various types of gas (chlorine, phosgene, mustard gas) employed by both sides throughout the war
Tanks: First introduced by the British at the Battle of the Somme (1916), providing a means to break the stalemate of trench warfare
Initially unreliable and limited in number, but gradually improved in design and effectiveness
Aircraft: Evolved from reconnaissance roles to fighter planes and bombers, engaging in aerial combat and strategic bombing
Iconic aircraft (Sopwith Camel, Fokker D.VII) and famous aces (Manfred von Richthofen, Eddie Rickenbacker) emerged
Submarines: German U-boats conducted unrestricted submarine warfare, targeting Allied merchant ships and contributing to the entry of the United States into the war
Flamethrowers: Introduced by Germany, used to clear enemy trenches and instill psychological terror
Political and Diplomatic Developments
July Crisis (1914): Series of diplomatic maneuvers and ultimatums following the assassination of Archduke Franz Ferdinand, ultimately leading to the outbreak of war
Secret alliances and treaties: Complex web of alliances (Triple Alliance, Triple Entente) contributed to the rapid escalation of the conflict
Schlieffen Plan: Germany's pre-war strategy to quickly defeat France and then focus on Russia, ultimately failed in execution
Zimmermann Telegram (1917): Intercepted German message proposing an alliance with Mexico against the United States, contributing to U.S. entry into the war
Russian Revolution (1917): Bolshevik seizure of power in Russia led to the Treaty of Brest-Litovsk and Russia's withdrawal from the war
Allowed Germany to focus its efforts on the Western Front
Fourteen Points (1918): U.S. President Woodrow Wilson's post-war vision for a new international order based on self-determination and collective security
Paris Peace Conference (1919): International conference to establish the terms of peace, resulting in the Treaty of Versailles and the formation of the League of Nations
Total war: Mobilization of entire societies and economies to support the war effort, blurring the lines between civilian and military spheres
Women in the workforce: As men were conscripted into the military, women took on new roles in factories, agriculture, and public services
Contributed to changing gender roles and the advancement of women's rights in some countries
Rationing and shortages: Governments implemented rationing systems to manage limited resources and ensure fair distribution of essential goods
Propaganda: Widespread use of propaganda to maintain morale, demonize the enemy, and encourage enlistment and support for the war effort
Posters, films, and other media employed to shape public opinion
Conscription: Many countries introduced conscription to bolster their military ranks, leading to social and political tensions
Civilian casualties: Aerial bombardment, naval blockades, and other tactics resulted in significant civilian casualties and hardship
Influenza pandemic (1918-1919): Spread rapidly in the aftermath of the war, claiming millions of lives worldwide and compounding the war's toll on public health
Military Strategies and Tactics
Trench warfare: Dominant form of combat on the Western Front, characterized by static defensive positions, artillery barrages, and infantry assaults
Led to prolonged stalemates and high casualty rates
Attrition: Strategy employed by both sides to wear down the enemy through continuous assaults and battles of endurance
Exemplified by battles such as Verdun and the Somme
Combined arms: Integration of infantry, artillery, and later, tanks and aircraft, to achieve breakthroughs and overcome the stalemate of trench warfare
Infiltration tactics: Developed by Germany, emphasized small, highly-trained units to penetrate enemy lines and disrupt rear areas
Employed during the Spring Offensive (1918)
Blockades: Naval blockades used to disrupt enemy trade and supply lines, most notably the British blockade of Germany
Contributed to shortages and hardship on the home front
Unrestricted submarine warfare: German U-boats targeted Allied merchant ships without warning, leading to civilian casualties and diplomatic tensions
Scorched earth: Tactic employed by retreating armies to deny resources and shelter to the advancing enemy, particularly on the Eastern Front
Creeping barrage: Artillery tactic involving a slowly advancing curtain of fire to provide cover for advancing infantry
Improved coordination between infantry and artillery
Key Figures and Leaders
Archduke Franz Ferdinand: Heir to the Austro-Hungarian throne, his assassination on June 28, 1914, sparked the outbreak of World War I
Kaiser Wilhelm II: German Emperor during World War I, played a significant role in the country's aggressive foreign policy and military decisions
Tsar Nicholas II: Last Emperor of Russia, his ineffective leadership and the strains of the war contributed to the Russian Revolution and his abdication in 1917
Woodrow Wilson: President of the United States during World War I, initially pursued a policy of neutrality but later led the U.S. into the war in 1917
Proposed the Fourteen Points as a basis for post-war peace
Georges Clemenceau: Prime Minister of France during the latter part of the war, known as "The Tiger" for his fierce determination to defeat Germany
David Lloyd George: Prime Minister of the United Kingdom during the latter part of the war, played a key role in the management of the British war effort
Paul von Hindenburg and Erich Ludendorff: German military leaders who effectively controlled the country's war effort in the latter stages of the conflict
Ferdinand Foch: French general who served as the Supreme Allied Commander during the final year of the war, coordinating the Allied offensives that led to victory
John J. Pershing: Commander of the American Expeditionary Forces (AEF), oversaw the deployment and combat operations of U.S. troops in Europe
Aftermath and Consequences
Treaty of Versailles: Peace treaty signed in June 1919, imposed harsh terms on Germany, including significant territorial losses, military restrictions, and war reparations
Widely criticized for its severity and sowing the seeds of future conflict
Dissolution of empires: The war led to the collapse of the Austro-Hungarian, Ottoman, and Russian empires, redrawing the political map of Europe and the Middle East
Formation of new nations: New countries (Poland, Czechoslovakia, Yugoslavia) emerged from the former empires, based on the principle of self-determination
League of Nations: International organization established to promote peace and collective security, but ultimately failed to prevent future conflicts
Economic devastation: The war left many countries with massive debts, damaged infrastructure, and disrupted trade, contributing to economic instability and the Great Depression
Social and cultural changes: The war accelerated social changes, including the advancement of women's rights, the rise of consumerism, and the emergence of new artistic and literary movements
Lost Generation: Term used to describe the generation that came of age during the war, characterized by disillusionment, alienation, and a sense of loss
Rise of totalitarianism: The political and economic instability in the aftermath of the war contributed to the rise of totalitarian regimes (Nazi Germany, Soviet Union)
Set the stage for World War II
Remembrance and commemoration: The scale and impact of the war led to the establishment of numerous memorials, cemeteries, and traditions to honor the fallen and commemorate the conflict