Causes
Weapons and Battle Tactics
Countries
Back on the Home Front
End of the War
100

This MAIN cause of World War I explains why the assassination of a world leader turned into a war involving nearly every major country in Europe so quickly.

Alliances

100

This new weapon could fire 100 bullets in a minute, accelerating the pace of war.

machine gun

100

The assassin who shot the heir to the Austro-Hungarian throne was a nationalist from this country.

Serbia

100

To get Americans excited to support the war effort by enlisting in the army or participating in programs that would help fund the military, a government agency made a lot of this: posters, films, and books with the theme that fighting and winning this war was important.

propaganda

100

This is the name of the alliance that won the war.

Allied Powers

200

This MAIN cause of World War I increased tensions across Europe because nobody wanted to lose the "arms race." Everybody felt they needed to prove that they had the better army with the better weaponry.

Militarism

200

This battle tactic led to stalemates because each army spent much of their time in ditches instead of out in the open.

trench warfare

200

The Lusitania was a luxury liner from this country.

United Kingdom
200

Because tax money wasn't covering it, the government sold a lot of these to American citizens to raise money for the war effort.

liberty bonds

200

One of Woodrow Wilson's fourteen points was to create this, an international forum where countries would work together to protect each other's independence. Ironically, the US didn't join when this idea became reality.

League of Nations

300

This MAIN cause of World War I increased tensions across Europe because it created an environment of competition. As these countries were expanding, others worried that they might get swallowed up by a larger empire.

Imperialism

300

Because the Germans invented this, Black inventor Garrett Morgan invented the gas mask to keep soldiers safe during chemical warfare.

poison gas

300

This nation received the harshest consequences as a part of the Treaty of Versailles.

Germany

300

These are some of the catchy ways that American families conserved food so that more could be sent abroad to the war. I have three answers that I'll accept.

Meatless Mondays, Wheatless Wednesdays, Victory Gardens

300

This agreement marks the official end of the war. It called for Germany to disband all of its armed forces, give up its colonies, surrender territory it had acquired in Europe, and pay reparations in the amount of $33 billion.

Treaty of Versailles

400

This MAIN cause of World War I added so much fuel to the fire. Because nations felt such intense pride in their countries, asserting dominance by going to war didn't sound like such a bad idea.

Nationalism

400

This invention is largely why the United Kingdom had such a successful navy.

U-boats/submarines

400

Peace talks at the end of the war were located in this country.

France

400

These two laws increased anti-immigrant sentiment at home: one to prevent spying, and one that made it a crime to say anything disloyal about the government. 

Espionage Act and Sedition Act

400
Woodrow Wilson hoped that boundaries in Europe would be redrawn with this, a word that means with the will of the people in each area. 

self-determination

500

The assassination of this man shouldn't have been a big deal, but it was because of the MAIN factors that led to World War I.

Archduke Franz Ferdinand

500

When you imagine war, you probably imagine these tracked, armored fighting vehicle designed for front-line combat. This combines operational mobility and tactical offensive and defensive capabilities first used by the British in World War I.

tanks

500

This country started the war in the Central Powers, but it eventually joined the Allied Powers.

Italy

500

This patriot group had a goal to enforce "100 percent Americanism," and as a result, immigrants were unfairly targeted and reported to the FBI for disloyalty.

American Protective League

500

Despite being the nation that came up with the idea for the League of Nations, the United States did not join it because we returned to this policy, a word that means keeping to ourselves and minding our business on the international stage.

isolationism