Transcript World War I
Standard:
5. Recognize the moral as well as political implications of
war
7. Identify on a map places related to the historic events
studied and explain their significance
18.Identify the major causes, events, and effects of World
War I, including the provisions of the Treaty of Versailles
24.Explain the different methods countries use to resolve
conflicts
- Diplomacy
- Treaties
- Military involvement
World War I
Causes
• Militarism
• Alliances
• Imperialism
• Nationalism
Causes of WWI
• http://www.history.com/topics/world-war-iofficially-ends/videos#causes-of-world-war-i
Militarism
• Aggressive strengthening of armed forces
• Nations
compete to
build the
largest,
strongest
armies and
navies
Alliances
• Partnerships, for
protection.
– Originally
formed to
maintain peace
– But would lead
directly to war.
Germany, Austria-Hungary, Italy
• 1879 - Germany formed a military
alliance with Austria-Hungary and Italy
called the Triple Alliance.
France & Russia
• 1893 - Fearful of
Germany’s
growing power,
France and Russia
formed a secret
alliance with each
other.
Great Britain, France, Russia
• 1907 - Great Britain joined France and
Russia to form the Triple Entente.
Imperialism
• Nations were
on a quest for
colonial
empires.
• Fought over
Africa, China,
and the Middle
East
Nationalism
• Pride and
loyalty to
ones nation
• Caused
tension in
Europe
The Spark That Lit The Fuse….
• The one event that started the Great War
happened in the Balkans.
• Archduke Franz Ferdinand (Austria) was
visiting Serbia.
• http://www.awesomestories.com/assets/assass
ination-of-archduke-franz-ferdinand-2
Gavrilo Princip
• Austro-Hungarian officials
learned the Serbian
government supplied the
assassins with weapons.
– They blamed Serbia for
the killing
Kaiser Wilhelm II
• Russia had vowed to
protect Serbia
– Russia’s army began to
mobilize.
• Germany, as AustriaHungary’s ally, declared
war on Russia
– And two days later,
declared war on France
“You will be home before
the leaves have fallen
from the trees!!”
WWI Alliances
• Central Powers
– Germany
– Austria-Hungary
– Later
• Bulgaria
• Ottoman
Empire
• Allied Powers
– France
– Russia
– Britain
– Later
• Italy
• Both sides expected a quick war
• Germany planned to defeat France before
Russia could join in
– But met resistance from Belgian soldiers
• Gave Britain and France had time to mobilize
First Battle of the Marne
Schlieffen Plan
• To get to France, Germany would cross
through neutral Belgium
• Germany came within 25 miles of Paris
• The French army blocked the advance at the
Marne River
• The battle lasted several days
• It became clear the war would be longer and
deadlier than expected
A New Kind of
War
•
•
•
•
•
•
Trench Warfare
New Technology
Poisonous gas
Tanks
Airplanes
U-boats
WWI Firsts
• http://www.history.com/topics/world-wari/videos#wwi-firsts
Trench Warfare
• After the Battle of the Marne the Germans
dug trenches nearby to defend their
position
• The French dug their own trenches
• Soon a 400-milelong network of
trenches stretched
cross the western
front
• Trenches were cold, wet, and muddy
– Breeding grounds for germs
• Soldiers fought in them for months at a time
– Soldiers on both sides died from disease
Trench Foot
No Man’s Land
• An empty patch of ground, about 25-foot
to 1 mile distance , between enemy
trenches
– Stripped of trees and blasted full of
holes
– Those who
dared to venture
out would likely
be killed
New Technology
• New machine guns could fire 400 – 600 bullets a
minute
• Artillery guns fired shells over the trenches
– They sent speeding scraps of metal onto the
soldiers
Poisonous Gas
• Some shells spread poisonous
gases
– Which would destroy the
lungs
– And cause slow painful death
• Soldiers living in trenches were surrounded by
machine-gun fire, flying grenades, and
exploding artillery shells.
– Opposing forces
had machine guns
pointed at enemy
trenches at all
times
– And fired
whenever a
helmet or rifle
appeared over
the top.
Tanks
• British forces developed armored tanks
to move into no-man’s-land.
• Success was limited
– many got stuck in
the mud.
• The Germans found
ways to destroy the
tanks with artillery
fire.
Airplanes
• Both sides used planes
– to map and attack trenches
• Planes first dropped bricks and
heavy objects
– They soon mounted guns and
bombs
• Air battles were called
dogfights.
Land and Sea Battles
• By 1916, after only a year of fighting, the
war had become a stalemate
– Neither side could win a decisive victory
• Then both sides launched massive attacks
– Germans attacked Verdun, France
– Allies attacked along the Somme River
– Attack, counterattack, but no change
• Except - nearly 1 million men died
The Western Front
• http://www.bbc.co.uk/history/worldwars/wwo
ne/launch_ani_western_front.shtml
Battle at Sea
• The British navy blockaded the ports of the
Central Powers
– They laid explosive mines
– That stopped ships from supplying the
Germans
German U-boats
• German submarines
• Launched torpedoes against Allied supply ships
– Also attacked ships of neutral countries
Americans Prepare for War
Divided Opinion
• Woodrow Wilson
announced the United
States would remain
neutral
• Most Americans
agreed
Neutral Ships
• Even with a policy of
neutrality, American
ships carried
supplies and war
materials to the
Allies
• U-boats attacked to
stop the supplies
• Sometimes without
warning
The Lusitania
• http://www.history.com/topics/world-wari/videos#u-boats-sink-the-lusitania-in-1915
The Lusitania
• On May 7th, 1915 – the Lusitania (a British
passenger liner) was sunk
• 128
Americans
on board
were
killed.
• The incident fueled anti-German feeling in the
United States
• In 1916 a U-boat attacked the Sussex (a French
passenger ship)
– 80 Americans were killed
The Sussex Pledge
• Wilson demanded Germans stop attacking
nonmilitary ships
• Germany agreed not to attack merchant ships
without warning
Wilson is Reelected
• Wilson tried to
find a way in
which America
would lead peace
negotiations to
end the war.
Zimmerman Note
• Newspapers
published a telegram
from the German
Foreign Secretary to
Mexico
• In it he proposed an
alliance between
Germany and Mexico
against the United
States
Moving Toward War
• Germany
announced
unrestricted
submarine
warfare
• On March 17,
German
submarines sank
three American
merchant vessels
Wilson Declares War
April 6, 1917
• U.S. government war effort limits freedoms
– Espionage Act of 1917 & Sedition act of
1918
• Restricted free speech
• Allowed the government to arrest
opponents of war
• Antiwar mail was prohibited and
seized
• About 900 opponents of war were
jailed
The Sedition Act was later repealed
The Espionage Act is still in effect today
Selective Service Act of 1917
• Passed on May 18
• To prepare the U.S.
military
• Required men from age
21 to 30 to register to be
drafted
– Almost 3 million men
were drafted in World
War I
Those Who Served
• The Selective Service drafted 2.8 million men
• By summer 1918, 10,000 soldiers were sent to
Europe every day
– 400,000 were African Americans
• In segregated units commanded by white
officers
Preparations
• Troops had to be trained, supplied, transported,
and fed
Paying for war
• The government raised taxes
and issued Liberty Bonds to
help support the Allies
War Industries Board
• Was created to oversee production and
distribution of steel, copper, cement, and
rubber
The Food Administration
• Guaranteed farmers high prices for
crops
• Encouraged citizens to conserve food at
home
– Meatless
Mondays
– Wheatless
Wednesdays
– Many built
victory gardens
Women and WWI
Women At Home
• Labor shortages forced
factories to hire more
than a million women to:
– To assemble weapons
and airplane parts
• Women also:
– Drove trolley cars and
delivered mail
– Served as police
officers
Women Overseas
• Women were not given jobs in combat, but …
• They drove ambulances at the front line
• They volunteered as nurses, telephone
operators, signalers, typists, and interpreters
Ethnic Tension
• African Americans
migrated north
– To find better
paying jobs
– But they faced
prejudices
• Mexicans entered the
U.S. to work on farms
and factories
– After the war the
U.S. tried to force
them to return
National War Labor Board
• Was set up to help workers and management
avoid strikes
– Settled more than
1,000 disputes
– Helped establish a
minimum wage
– Limited work
hours
– Required fair pay
for women
Americans in World War I
U.S. Troops Arrived in 1917
• The American
Expeditionary Force was
sent to Europe
• By the time they arrived
the Allies were
dangerously near defeat
– Germany was
advancing in France
– The German navy was
destroying Allied
ships
– The Russians on the
Eastern front were
struggling
Russia Leaves the War
• Bolsheviks, led by Vladimir Lenin, overthrew
the Russian government
– The overthrow of the Czar sparked a civil
war
Lenin’s Decision
– 8 million Russians had
been killed or wounded
fighting Germany
– Soldiers were deserting
the eastern front
– Food riots raged in the
cities
• Russia signed the
Treaty of BrestLitovsk, a peace
treaty with the
Central Powers
• Russia was now
out of the War
Winning the War
• With Russia out
Germany moved
soldiers from the
eastern front to the
western front
– In an attempt to
break the
stalemate
• March 21,
1918, German
forces drove 40
miles into
Allied lines,
then stalled
• Then attacked
south toward
the Marne,
pushing the
French back to
Paris
The Final Battles
• Terrible losses stopped the German
offensive and protected Paris from
invasion
• Allied troops drove
toward victory
Driving the Germans Back
• Over 1 million U.S. troops
were now in France
• They attacked Germany at
Saint-Mihiel
• And along the Meuse River
and in the Argonne Forest
Heroes of WWI
Sergeant
Alvin York
• One of the most decorated
American soldier
• He led an attack on a
German machine gun nest
– He and his battalion
took 32 machine guns,
killed 28 German
soldiers and captured
132 others
• He received Congressional
Medal of Honor for his
heroism
The Harlem Hellfighters
• African American soldiers of the 369th infantry
• They spent more time in combat than any other
American unit
• They were the first unit to reach the German
border
Received the French
Croix de Guerre
medal (Cross of War)
for bravery
Winning the War at Sea
• A new strategy was developed
– The convoy system
• Destroyers, capable of sinking U-boats
escorted and protected groups of Allied
merchant ships
End to War
• Germany
– Food was scarce and civilians were
dying of starvation
– Germany was running out of soldiers
• ¼ had been captured by the Allies
• Bulgaria and the Ottoman Empire
– Quit the war in the fall of 1918
• Austria-Hungary reached peace
agreement with the Allies
Armistice
(a truce to end active warfare)
• Germany finally agreed to a cease-fire
• Allies demanded Germany leave
conquered territory
– And destroy its aircraft, tanks and big
guns, and surrender its U-boats
• Germany accepted
World War I Ends
th
11
On the
hour
th
of the 11 day
th
of the 11 month
in 1918
Establishing Peace
“Time to bury the dead”
War Dead
• About 5 million Allied soldiers, and at least
3 million soldiers from the Central Powers, died
• More than 20 million were wounded
• The war devastated an entire generation of
young men in European nations
– In France – 90% of their young men served
• More than 7 of 10 were killed or wounded
Financial Losses
• Factories and farms
were left in ruins
• Farmers were unable to
raise crops
– This led to food
shortages
• Britain was in debt to
U.S banks
• Germany was in debt
– People faced
starvation
• Allied Powers –
spent $145 billion
• Central Powers –
spent $63 billion
Influenza Epidemic
• 1918 – a worldwide epidemic (pandemic) of
influenza broke out
– Extremely contagious and deadly
• Belgian an army training camp
• And spread through the air, quickly and
unknowingly
• Worldwide the influenza killed about 30 million
– More than the war itself
– In the U. S. it killed 800,000
Peace Agreement
Wilson’s Peace Plan
Wilson’s objectives from
the Paris Peace
Conference:
- 14 Points
- His main aim was to
create a League of
Nations
14 points – The Basics
- Make no secret treaties
- Allow all nations free
access to the sea
- Allow free trade
- Disarmament by all
nations
- Give all nations selfDetermination
(the right of national groups to their own
territory and forms of government)
- Create a League of Nations
The Big Four
• U. S., Britain, France, and Italy
• Britain, France, and Italy disagreed with
Wilson’s vision
• They wanted to:
– punish Germany for it role in the war
– prevent Germany from ever becoming
a world power again
Peace
Agreement
Issues
• Responsibility
• Reparations
• Colonial
control
• Boundary
disputes
Treaty of Versailles
• http://www.history.com/topics/world-wari/videos#treaty-of-versailles-end-world-war-i
Treaty of Versailles
Signed by the “Big Four”
• Germany would take
responsibility for the
war
• Germany would pay
over $300 billion in
reparations
(payments for war
damages)
• Germany made its
final WWI
reparation payment
on Oct 3, 2010
• Germany would limit
the size of its military
• Germany would be
stripped of overseas
colonies
New Nations
• Estonia, Finland, Latvia, Lithuania,
Czechoslovakia and Yugoslavia became
independent nations
• Poland was restored as a nation
• Central Power colonies were assigned to other
European powers
League of Nations Established
Two objectives:
1. Would prevent war
by allowing nations
to talk over their
problems
2. If talk failed
members would
join together to
fight aggressors
U.S. Battle Over the Treaty
• Henry Cabot Lodge led the Senate in
opposition to the Treaty
– Republicans
insisted on
changes to the
treaty before
ratifying it
• Wilson refused
Defeat for Wilson
• November
1919
– the Senate
rejected
the
Versailles
Treaty
(the first time the
U.S. ever
rejected a
peace treaty)
• The U.S. did not
join the League
of Nations
• Without the U.S.
the League
failed to live up
to its goals
Woodrow Wilson
• After WWI Wilson won
the Nobel Peace Prize in
1919 for helping found
the League of Nations
• The U.S. would not
sign a peace treaty
with Germany until
1921
• Up next …
The Roaring
20’s
Evaluation:
– World War I Test