Causes of WWI (M.A.I.N.)
Alliances & The Chain Reaction
Total War
The United States
Enters the War
Treaty of Versailles
& Aftermath
100

This nickname was given to World War I because of how massive it was.

THE GREAT WAR

100

This was the alliance of Germany, Italy, and Austria-Hungary.

Triple Alliance

100

World War I is often called the first __________ war.

Total

100

This U.S. president tried to remain neutral at first.

Woodrow Wilson

100

This peace treaty officially ended World War I in 1919.

Treaty of Versailles

200

This belief says a country should build a strong military and be ready to use it.

Militarism

200

This country was allied with Serbia and later Britain and France.

Russia

200

This part of total war means gathering soldiers, weapons, and supplies.

Mobilization

200

This British passenger ship was sunk by Germany in 1915, killing 128 Americans.

Lusitania

200

The fighting in WWI stopped on this date in 1918.

November 11, 1918

300

This cause of WWI involves strong pride and loyalty to one’s country.

Nationalism

300

Once countries began preparing troops for war, this process made it hard to stop.

Mobilization

300

This new technology allowed underwater attacks using torpedoes.

Submarines (U-boats)

300

This policy meant Germany would sink ships without warning.

Unrestricted submarine warfare

300

This clause forced Germany to accept blame for starting the war.

War Guilt Clause (Article 231)

400

These two alliance groups divided Europe before the war.

The Triple Alliance and the Triple Entente

400

Austria-Hungary was allied with this powerful European country that had built a huge army and navy.

Germany

400

This 1917–1918 global health crisis spread quickly because of troop movement and killed millions.

Influenza (Flu) Pandemic

400

In April 1917, the United States declared war on this country.

Germany

400

This international organization was proposed by Wilson to keep peace.

League of Nations

500

This assassination in 1914 sparked World War I.

Archduke Franz Ferdinand

500

This Serbian nationalist assassinated Franz Ferdinand.

Gavrilo Princip

500

This international agreement banned certain weapons before WWI but was often ignored.

Hague Conventions

500

This secret message promised Mexico land if it joined Germany against the U.S.

Zimmermann Telegram
500

This extremist leader later rose to power in Germany and rejected the treaty’s limits.

Adolf Hitler

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