Transcript World War I

1914-1919
 Essential Question:
 How did militarism contribute to the outbreak of World
War I?
 Feeling of intense loyalty to one’s country or group
 Encouraged new nations like Italy and Germany to
establish their power in the world
 Inspired some ethnic groups to demand independent
nations
 Caused much tension in Europe
 Nations competed for colonies in Africa, Asia and
other parts of the world
 Expansion by one European nation brings it into
conflict with others
Great Britain
Germany
Russia
France
Italy
 As European nations competed for colonies, they
strengthen their armies and navies to protect their
interests
 Bitter rivalry develops between Great Britain and
Germany (arms race)
 Develops as a result of military build-ups
Triple Alliance
Germany
Austro Hungary
Italy
Triple Entente
Great Britain
France
Russia
 *Europe is known as a “powder keg”
 Slavic people in the Austro-Hungarian Empire want
independence
 Gavrilo Princep assassinates Austro Hungarian
Archduke Franz Ferdinand in hopes of bringing down
the empire (June 28, 1914)
 Assassination destroys European stability
 Austria Hungary declares war on Serbia (June 28, 1914)
 Allied Powers
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Great Britain (UK)
France
Russia
Italy
Japan
Central Powers
Germany
Ottoman Empire (Turkey)
Austria Hungary
 Germany enters France and it becomes clear that
no side will win quickly
 For the next three years, neither side makes any
advancements
 Fought through a network of deep trenches
(Trench Warfare)
 Provide protection from flying bullets and shells
 Behind the lines – served as first aid stations,
headquarters and storage areas
 “Whilst asleep during the night, we were
frequently awakened by rats running over us.
When this happened too often for my liking, I
would lie on my back and wait for a rat to linger
on my legs; then violently heave my legs upwards,
throwing the rat into the air. Occasionally, I would
hear a grunt when the rat landed on a fellow
victim.”
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 (R L Venables)
 “If you have never had trench foot described to you, I
will explain. Your feet swell to two to three times their
normal size and go completely dead. You can stick a
bayonet into them and not feel a thing. If you are
lucky enough not to lose your feet and the swelling
starts to go down, it is then that the most
indescribable agony begins. I have heard men cry and
scream with pain and many have had to have their feet
and legs amputated. I was one of the lucky ones, but
one more day in that trench and it may have been too
late.”
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 (Harry Roberts)
 “We slept in our clothes and cut our hair short so
that it would tuck inside our caps. Dressing
simply meant putting on our boots. There were
times when we had to scrape the lice off with the
blunt edge of a knife and our underclothes stuck
to us. “
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 (Elizabeth de T’Serclaes –
 a nurse on the front line)
 February to December, 1916 – Germany vs. France
 One of the longest, bloodiest battles
 750,000 casualties (both sides)
 Technology of War
 New deadly weapons caused large numbers of injuries
and deaths
New Technology
Improved cannons, rifles and artillery
Characteristics
Can fire shells at greater distances and can fire with
greater accuracy
Effects
Greater numbers of casualties
 New Technology
 Poison Gas
 Characteristics
 Can seriously injure or kill anyone who breathes it
 Effects
 Greater numbers of casualties
 Soldiers begin carrying gas masks
 New Technology
 Armored Tanks
 Characteristics
 Cross battle lines by crushing barbed wire
 Fire at close range
 Effects
 Greater number of casualties
 Provides route for advancing troops
 New Technology
 U-Boats
 Characteristics
 German submarines that sunk ships carrying supplies
 Effects
 Eventually brings the United States into the war
 Technology
 Airplane
 Characteristics
 Used for watching movements of troops, bombing
targets and “dog fights”
 Effects
 Added a new dimension to warfare
 How did militarism contribute to the outbreak of
World War I?
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Created need for alliances
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Armies built themselves up
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Nations looked for new kinds of technology
to defeat their enemies
 Essential Question:
 Why did the United States enter World War I?
 Originally most Americans thought that the war
did not concern them
 President Wilson declared the US would stay
neutral
 However, Americans eventually began to take sides
 Most favored the Allied Powers
 Both sides used propaganda
 Allied propaganda was more effective
 - US trades mostly with Allied Powers due to naval
blockade of Germany
 -1915 – Germany states they will sink any vessels that
enter or leave British ports
 -Wilson warns the US will blame Germany for any lives
lost at sea
 1915 – German U-boat torpedoed British passenger
liner Lusitania carrying 128 Americans
 United States strengthens their military but
remains neutral
 Germany continues attacking ships coming to or
leaving from Allied Ports
 Hopes to win the war before the US gets involved
 US intercepts Zimmermann telegram
 German offering of alliance with Mexico against the
United States
 Anti-German feeling in the US grows
 1917 - Russian people overthrow monarchy and
promise to establish free elections
 Wilson can now justify entering the war to fight for
democracy
 1917 – Germans sink 4 American merchant ships
 Wilson’s cabinet members call for war
 April 6, 1917 – US declares war
 Selective Service Act sets up a military draft
 Men aged 21-30
 3 million drafted, 2 million volunteers
 Women enlisted for the first time as radio operators,
clerks and nurses
 Why did the United States enter World War I?
 Essential Question:
 How did the US help the Allies win the war?
 1917 – Allies desperately needed help of American
soldiers
 Years of trench warfare had exhausted their armies
 Some French troops refused to fight after heavy losses
 British were running out of food and war supplies
 Germans sank 1 out of every 4 ships leaving British ports
 Americans implemented convoys
 Reduced shipping losses greatly
 1917 Russian Bolshevik Revolution
 People upset over food shortages
 Communists overthrow democratic government and
establish a communist government led by Vladimir
Lenin
 Bolshevik’s pulled out of war to concentrate on
setting up the new government
 Sign peace treaty with Germany allowing Germany to
attack from the western front
 Looked as if Germany might win the war
 Germans advanced to within 40 miles of Paris,
France
 American soldiers, often known as “dough boys”,
fought alongside Allied forces to break through
German lines
 Stopped German offensive
 Turned the tide of the war
 1 million American troops joined other Allied forces in
Argonne Forest
 Faced harsh conditions
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Rugged, heavily forested terrain
Rain, mud
Barbed wire
Machine gun fire
Many lives were lost
 Allies pushed through German enemy lines
 ***The End of the War: Central alliance falls apart as
countries are involved in revolutions and ethnic groups are
declaring independence***
 German government appealed to President Wilson
for an armistice
 While deliberation took place, revolution spread in
Germany and the Kaiser stepped down
 Germany was declared a republic and agreed to
Wilson’s terms
 Withdraw all land forces
 Withdraw its fleet to the Baltic Sea
 Surrender huge amounts of equipment
 The Great War had ended
 How did the United States help the Allies win the war?
US Navy helped protect the British (Convoys)
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Provided more troops for the Allies
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Helped win significant battles and stopped
the German offensive
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 Essential Question:
 How did the United States mobilize its resources to fight
the war?
 United States declared war on Germany in 1917
 Americans began mobilizing
 Gathering resources and preparing for war
 Affected every part of American life
 Industry booms to produce war materials
 Labor shortage
 Men leave their jobs to fight
 Immigration slows
 New opportunities for women taking men’s jobs
 Great Migration: Hundreds of thousands of
African American’s come to Northern cities to find
good jobs
 US had to produce food for the United States and
the Allies
 Food Administration encouraged farmers to grow more
and people to eat less
 Encouraged voluntary rationing
 Americans consumed less and exported more
 Anti-War Sentiment was strong
 Committee on Public Information launched a
massive propaganda campaign
 Distributed million of pro-war pamphlets, posters,
articles and books
 Provided newspapers with government accounts of the
war
 Hired speakers, writers and actors to build support
 Espionage Act of 1917
 Tried to silence dissent (disagreement or opposition)
 Provided stiff penalties for espionage or spying
 Penalized people for interfering with military recruiting
 Sabatoge Act and Sedition Act
 Made it a crime to say, print or write any criticism
recognized as negative about the government
 How did World War I benefit workers?
 Answer the Essential Question: How did the US
mobilize its resources to fight the war?
 Essential Question:
 Why did President Wilson’s Peace Plan fail?
 World leaders from 27 nations met at a peace
conference
 Enormous problems lay ahead
 Europe was in ruins – landscape, towns and farms
destroyed
 Human losses from war and disease were huge
(estimated at 9 million)
 People were homeless and hungry
 Wilson’s Peace Plan – aimed at giving people the
right to decide how they are governed
 Adjusted boundaries in Europe to allow for new nations
 Called for free trade and freedom of the seas
 End to secret treaties between nations
 Limits on arms
 Formation of the League of Nations
 Member nations would help preserve peace and
prevent future wars
 Respect and protect one another’s independence
 Many European nations put their interests first
 European powers wanted revenge while Wilson’s
Fourteen Points opposed punishment for defeated
nations
 Believed Germany should make reparations or
payment for damage done
 June 28, 1919 – Signed by Germany and the Allies
 Dealt harshly with Germany
 Had to accept full responsibility for the conflict
 Had to pay billions of dollars in reparations
 Had to disarm and give up territory in Europe
 Had to give up colonies
 Included Wilson’s League of Nations
 Republicans led by Henry Cabot Lodge opposed
the treaty
 Some Republicans wanted to embarrass Wilson
 The Treaty was rejected and the US never joined
the League of Nations
 Treaty was too tough on Germany
 Committed the US too strongly to international affairs