1. 7th Grade Social Studies Harold E. Winkler Middle School
World War I
7th Grade Social Studies
Harold E. Winkler Middle School

2. Review: We have discussed the causes of World War I:
Militarism
Alliances
Imperialism
Nationalism
…and the “spark that ignited the bomb”…
The assassination of Archduke Franz Ferdinand of Austria-Hungary on June 28, 1914.

3. “The War of the Industrial Revolution”: New Technology

4. New Technology: Guns
By the end of 1914, all of Europe was engaged in conflict.
The German plan against France was to strike France as fast as possible through the small country of Belgium.
The invention of the machine gun halted the plan… it was used by both sides and allowed the French to fend off the strong German attack.

5. New Technology: Tanks
Tanks were first used by the British in defense of machine guns.
Only flamethrowers and well thrown grenades could disable the tank.

6. New Technology: Flame Throwers & Grenade Launchers
This brutal piece of weaponry could annihilate an entire trench and wipe out a solider brigade.

7. Germany’s “Big Bertha” Gun

8. New Technology: Chemical Weapons
WWI was the first major war to use chemical weapons.
Chlorine and Mustard Gas were the two post popular chemical weapons.
They caused suffocation, blindness, and death.
Soldiers would protect themselves using gas masks.

9. Young Indiana Jones – World War I Gas Scene
3:59

10. Mustard Gas Burns

11. Mustard Gas Burns

12. Mustard Gas Burns

13. New Technology: The Airplane
Both sides used aircraft for spying, some bombing and air battles.
Airplanes were slow, clumsy, and unreliable.
The most famous of pilots was the German – Red Baron and American – Eddie Rickenbacher

14. The Flying Aces of World War I
Eddie Rickenbacher, US
Francesco Barraco, It.
Eddie “Mick” Mannoch, Br.
Manfred von Richtoffen, Ger. [The “Red Baron”]
Rene Pauk Fonck, Fr.
Willy Coppens de Holthust, Belg.

15. New Technology: U-Boats/Submarines
Submarines were used by both sides to destroy navy fleets.
Would cause destruction to trade.
Germany used “unrestricted submarine warfare”, to destroy all ships against the German war effort.

16. The Western Front & Trench Warfare

17. The Western Front
The most important battles were fought in France, along the Western Front.
Both sides dug long trenches that faced each other.
The land between the trenches was known as “No Man’s Land”.
Trench warfare was brutal and long.

18. Trench Warfare

19. Trench Warfare Soldiers had very little food that was edible.
Food was often attacked by rats.
The rats were huge because they fed on decomposing bodies!

20. Trench Warfare

21. Trench Warfare Trench life was brutal!
Poisonous gas caused blindness or lifelong nervous system and/or lung problems.
Soldiers had emotional collapses also known as… “Shell Shock”.
Soldiers feet standing in dirty water in the trenches led to TRENCH FOOT!

22. Results of World War I Political Results:
Allies Powers victory on November 11, 1918:
“…on the 11th hour, of the 11th day, of the 11th month.”
Also known as Armistice Day.
Casualties:
10 million soldiers dead.
Possibly 13 million civilians dead.
Another 20 million people died in an influenza epidemic that swept a war-torn Europe during
Political Results:
Rise of the United States as a super power.
New countries created throughout Europe.
“Unfair” Treaty of Versailles (1918).
Forming of the League of the Nations.