This weapon allowed the Allies to ride across 'No Man's Land' safer
This document officially ended World War I and punished the Central Powers
These people in the U.S. didn't not want their new country fighting against their old one
Alvin York was from this U.S. state
This ship was blown up by Germany killing over 100 Americans
This country sent a telegram to Mexico asking them to attack the U.S.
This country's duke was shot and they blamed Serbia and declared war on them.
The most famous U.S. pilot of WW1.
A policy where a country refuses to become involved in other countries problems
Germany sank many U.S. ships in this ocean.
This country was secretly sending weapons to the Allies before declaring war on the Central Powers
This small country believed Austria-Hungary had their land and turned to Russia for help.
A fight between airplanes in the air was called what?
A world organization formed after WW1 to prevent future wars
Americans recycled this to be made into war weapons
The most decorated and soldier of WW1. A National hero.
This weapon killed 1/3 of all people in the war.
The most famous airplane pilot in World War I.
This weapon helped Germany sink many Allied ships
Most of the fighting took place in this country.
The head commander of all American forces in WW1
The President that led the U.S. into World War 1
a love of one's country and the desire for that country to be free of other country's control
An agreement between two countries to defend one another
This country is where the treaty to end World War I was signed