MAIN Causes of War
America Enters the War
On the Home Front
Life in the Trenches
Aftermath & Peace
100

This “-ism” built up nations’ armies and weapons before WWI.

What is militarism?

100

The U.S. tried to stay out of the war by following this policy.

What is neutrality?

100

This board oversaw factories and supplies to support the war effort.

What was the War Industries Board?

100

Soldiers fought mainly from these long, dug-out defensive positions.

What are trenches?

100

President Wilson’s peace plan was called this.

What are the Fourteen Points?

200

European countries formed these agreements for protection, which later pulled many into war.

What are alliances?

200

This British passenger ship was sunk by a German U-boat in 1915, killing 128 Americans.

What was the Lusitania?

200

Citizens bought these to help the government pay for the war.

What are Liberty Bonds?

200

This new invention allowed troops to cross “no man’s land” more safely.

What is the tank?

200

This treaty officially ended World War I.

What is the Treaty of Versailles?

300

 Intense pride in one’s nation that often caused rivalries between countries.

What is nationalism?

300

This intercepted message from Germany urged Mexico to attack the U.S.

What was the Zimmerman Telegram?

300

The Committee on Public Information used this to promote patriotism and support for the war.

What is propaganda?

300

Soldiers wore these to protect themselves from poison gas attacks.

What are gas masks?

300

This organization was created to help prevent future wars.

What is the League of Nations?

400

The competition for colonies and global power is known as this cause of WWI.

What is imperialism?

400

President Wilson said the U.S. must make the world “safe for” this.

What is democracy?

400

This act made it illegal to criticize the government or the war effort

What was the Espionage and Sedition Acts?

400

These pests spread disease and made life miserable for soldiers in the trenches.

What are rats and lice?

400

U.S. senators like Henry Cabot Lodge opposed the treaty because they feared it would pull America into this.

What are future foreign conflicts?

500

The assassination of this Austrian archduke sparked the start of WWI.

Who was Archduke Franz Ferdinand?

500

The U.S. officially entered World War I in this year.

What is 1917?

500

Women helped the war effort by taking jobs in these areas while men fought overseas.

What are factories or industry?

500

This material was stretched in front of trenches to slow down enemy troops and make attacks across No Man’s Land more deadly.

What is barbed wire?

500

Germany was forced to accept this as part of the Treaty of Versailles.

What is war guilt or blame for the war?

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