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
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.”
(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.”
(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. “
(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?
Created need for alliances
Armies built themselves up
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
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)
Provided more troops for the Allies
Helped win significant battles and stopped
the German offensive
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