Weapons
This new chemical warfare weapon required soldiers/civilians to wear a mask at all times
Poison Gas
This is an agreement between two other countries to have each other's backs
Alliances
U.S. President drafted this Peace Treaty to make peace in a post war world
Wilson's 14 Points
This telegram was written from Germany and sent to Mexico
Zimmermann Telegram
This weapon was a modern way to shoot down the enemy
Machine Guns
This is a deep devotion to one's country
Nationalism
The other allies (Russia, Britain, and France) did not agree with the United States treaty because it was not harsh enough on Germany. In its place they formed the ______
Treaty of Versailles
Germany violated a promise to stop unrestricted submarine warfare and sank a British passenger ship that killed 128 Americans
Sinking of the Lusitania
Germany mainly used these to engage in unrestricted warfare and shoot down large ships
Submarines
This is when nations mobilize and build up their militaries
Militarism
In this treaty, the formation of the League of Nations was formed (even though the U.S. did not join it)
Wilson's 14 Points
Germany violated the Sussex Pledge by refusing to stop ______ ________ ________
Unrestricted Submarine Warfare
This was used to crush barbed wire in "no mans land" and safely transport soldiers from trench to trench
Tanks
This is when a bigger country takes over a smaller country
Imperialism
This treaty proposed Germany take full responsibility for the war and pay war reparations
Treaty of Versailles
This note claimed that if Germany and Mexico allied together and won, Germany promised to carve up some of the U.S. and give it back to Mexico
Zimmermann Telegram
This weapon was used to spy and see what was going on across enemy lines
Airplanes
This was the spark of WWI
Assassination of the Archduke Franz Ferdinand
This treaty stripped Germany of its military and took away its territories (like Poland)
Treaty of Versailles
This was the pledge that Germany violated (strike 1)
Sussex Pledge