WWI Main Causes
US Involvement
WWI Facts
100

This cause of WWI is defined by a desire to compete with other countries to show yours is the best or strongest.

What is nationalism?

100

The United States began WWI with this policy of remaining uninvolved in other countries' affairs.

What is isolationism?

100

This style of warfare is most commonly associated with WWI, and made the war very defensive.

What is trench warfare?

200

Russia declared war on Austria-Hungary after Austria-Hungary declared war on Serbia, demonstrating this cause of WWI.

What are alliances?

200

The United States finally joined WWI after the sending of this message by Germany, encouraging Mexico to fight for land stolen by the U.S.

What is the Zimmerman Note?

200

Posters encouraged citizens to buy these to help fund the war.

What are war bonds?

300

The race to build stronger weapons and more deadly chemicals is an example of this cause of WWI.

What is militarism?

300

This tactic used by Germany angered many Americans, particularly after the sinking of the Lusitania, killing 128 Americans.

What is Unrestricted Submarine Warfare?

300

Rationing, where the government controls how much citizens can purchase or consume, is an attempt to achieve this goal of fighting WWI.

What is to control the economy?

400

Imperialism created conflict as countries fought over the greatest amount of this.

What is territory/resources?

400

Posters were an example of this technique to influence people, using bias and emotional messages to build support for the war.

What is propaganda?

400
This was WWI's name before people knew there would be a WWII.

What is The Great War/The War to End All Wars?

500

Franz Ferdinand, heir to the throne of Austria-Hungary, was assassinated by Gavrilo Princip, of this country, creating a chain of events that led to the start of WWI.

What is Serbia?

500

Woodrow Wilson (president of the US) had already wanted to join WWI earlier in order to make the world safe for this.

What is democracy?

500

German atrocities committed in this country were the first event that steered the U.S. toward supporting the Allies.

What is Belgium?