Causes
Opposing Sides
The United States
Warfare
The End
100

This term means when a group of people want their own country.

What is nationalism?

100

This side of the war included Germany, Austria-Hungary, and the Ottoman Empire.

What are the Central Powers?

100

The United States tried to stay out of the war because of this policy.

What is isolationism?

100

This type of warfare defined WWI.

What is trench warfare?

100

This country was the first to exit the war, after signing a treaty with Germany.

What is Russia?

200

European countries were competing for these before the war.

What are wealth and power?

200

This side of the war included Great Britain, France, and Russia.

What is the Allied Powers?

200

In 1915, Germany sank this ship, whose passengers included over 100 Americans.

What is the Lusitania?

200

This horrific disease was just one effect of the slow pace of WWI.

What is trench foot?

200

The treaty that ended WWI was called this, after the city in France where it was signed.

What is the Treaty of Versailles?

300

These are agreements between countries to defend each other.

What are alliances?

300

The fighting officially began when this country declared war on Serbia.

What is Austria-Hungary?

300

Germany sent a telegram asking this country to declare war on the US.

What is Mexico?

300

This new technology drastically changed naval warfare.

What is the submarine or U-boat?

300

US President Woodrow Wilson proposed this organization, but couldn't get Congress to agree to it.

What is the League of Nations?

400

The event that kicked off the war was the assassination of this heir to the throne of Austria-Hungary.

Who is Archduke Franz Ferdinand?

400

This country entered the war because it was allied with Serbia and ended up declaring war on several other countries.

What is Germany?

400

In March of 1917, Germany attacked three of these, which is part of the reason the US finally joined the war.

What are American trade ships?

400

This American was associated with the new technology of airplanes in WWI.

Who is Eddie Rickenbacker?

400

This country wasn't allowed to participate in negotiating the end of WWI.

What is Germany?

500

Gavrilo Princip was a nationalist from this country.

What is Serbia?

500

Germany declared war on this country for ghosting them.

What is France?


500

This many Americans eventually served in WWI.

What is 4 million?

500

This Belgian city was the site of two battles, one of which included the use of poison gas.

What is Ypres? 

500

This flower became the symbol of remembrance for WWI.

What is the poppy?