Section 1World War I
Section 1World War I
Preview• Starting Points Map: European Alliances and Military Forces• Main Idea / Reading Focus• Europe on the Brink of War• Quick Facts: Causes of World War I• War Breaks Out• Fighting in 1914• Faces of History: Kaiser Wilhelm II• Map: World War I Battles, 1914
The Great War Begins
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Section 1World War I
Reading Focus• Why was Europe on the brink of war in 1914?
• Why did war break out?
• What were the results of the fighting in 1914?
Main IdeaEurope in 1914 was on the brink of war. After an assassination, the nations of Europe were drawn one by one into what would be called the Great War, or World War I.
The Great War Begins
Section 1World War I
Europe on the Brink of War
Rising tensions in Europe, 1914 • Tensions result of four factors
– Militarism
– Alliances
– Imperialism
– Nationalism
Section 1World War I
• Nations formed partnerships to protect against opposing forces
• Triple Alliance united Germany, Austria-Hungary, Italy
• Great Britain joined France, Russia in Triple Entente
• Believed no one nation would attack another, because allies would join fight
Alliances• Massive military buildup in
European countries, late 1800s and early 1900s
• Wanted to protect overseas colonies from other nations
• Growing power of armed forces left all sides ready to act at first sign of trouble
• Minor disagreements had potential to turn to armed conflict
MilitarismEurope on the Brink of War
Section 1World War I
• Strong devotion to one’s national group or culture, increased in late 1800s
• Led to formation of new countries, struggles for power
• Most visible in Balkan Peninsula, southeastern Europe
• Home to many ethnic groups trying to break free from Ottoman Empire
Nationalism• Late 1800s and early 1900s
saw quest to build empires
• Created rivalry, ill will among European nations
• Germany, France, Russia, Great Britain vied to become great imperial nations
• Each did not want others to gain power
ImperialismEurope on the Brink of War
Section 1World War I
Europe on the Brink of War
Some of strongest nationalist tensions in Balkans in Serbia, independent nation
• Serbian leaders wanted to expand borders, unite people in “greater Serbia”
• Austria-Hungary, powerful empire to north, opposed expansion
• Feared growth might encourage ethnic groups there to rebel
• Tensions continued to rise in early 1900s
Section 1World War I
Section 1World War I
Summarize
Why was Europe on the brink of war in 1914?
Answer(s): rising tensions as result of militarism, alliances, imperialism, and nationalism
Section 1World War I
In the midst of the tensions with Serbia, archduke Ferdinand of Austria-Hungary decided to visit the Bosnian city of Sarajevo.
• Serbian Gavrilo Princip assassinated archduke, wife
• Austria-Hungary declared war on Serbia
• Russia prepared to support Serbia
• Austria-Hungary ally Germany saw Russia as threat
• Germany declared war on Russia, ally France
The Impact• Germany faced war on two
fronts: Russia to east, France to west
• Decided to strike France quickly then move to Russia
• Began with quick strike into neutral Belgium
• Attack on neutral country led Great Britain to declare war on Germany
Fighting Begins
War Breaks Out
Section 1World War I
War Breaks Out
Main players in World War I in place • Central Powers
– Germany
– Austria-Hungary
• Allied Powers– Great Britain
– France
– Russia
– Serbia
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SequenceWhat events led to the outbreak of World
War I?
Answer(s): Serbian Gavrilo Princip killed Austrian Archduke Ferdinand and his wife; Germany (an ally of Austria-Hungary) declared war on Russia (an ally of Serbia); Germany attacked Belgium; Great Britain declared war on Germany
Section 1World War I
Germany’s plan• Germany wanted to quickly defeat France, move east to fight Russia• Great Britain’s declaration of war on Germany doomed its plan• The Great War became bloody stalemate
Russia enters fighting• Russia attacked German territory from the east• Russians defeated in Battle of Tannenberg• Germany distracted from France, Allies turned on German invaders
Early battles• Battle of the Frontiers pitted German troops against both French and British• Both sides suffered heavy losses • Germany victorious
Fighting in 1914
Section 1World War I
Section 1World War I
Fighting in 1914
Trench warfare begins • Allied troops drove Germans back, Battle of the Marne,
September 1914• Retreating Germans dug series of trenches along Aisne
River– Waited in trenches for Allied attack– Trenches elaborately constructed, cleverly concealed
• Allies dug trenches of their own– Major battles for months with little change in positions– Deadlocked region became known as Western Front
Section 1World War I
Section 1World War I
SummarizeWhat were the major events of the fighting in
1914?
Answer(s): Germany advanced through Belgium to attack France; Russia attacked East Prussia; Russians crushed in Battle of Tannenberg; British and French forces regrouped; millions died or were wounded; trench warfare resulted in a stalemate