Causes
Tech/New Military Strategies
Major Battles
Social/Cultural Effects
The End of the War
100

This person was assassinated, officially starting the war.

What is Arch-Duke Franz Ferdinand?

100

 Initially used for surveillance and reconnaissance, this method of warfare created a new aerial battleground.

What are airplanes or fighter planes?

100

A costly Allied victory in 1914. (Sept. 1914)

What is the first Battle of the Marne?

100

This was used to help recruit troops, make people conserve fuel and food, help on the homefront, or cause fear mongering (sometimes with false information)

What is propaganda?

100

This was Wilson's peace plan: self-determination, free trade, League of Nations.

What are the 14 points?

200

This is the Intense competition for colonies, resources, and markets created friction

What is Imperialism?

200

Introduced by the British in 1916 to break the trench stalemate and cross enemy terrain.

What are tanks?

200

This battle was one of the bloodiest battles in history, intended to break the trench deadlock, featuring the first use of tanks. (July–Nov 1916)

What is the Battle of the Somme?

200

This was the Mandatory enlistment of citizens into military service

What is the Draft?

200

These are payments demanded from Germany to Allies.

What are reparations?

300

A massive arms race and the belief in military power increased aggression.

What is Militarism?

300

 Played a vital role, particularly for Germany in restricting maritime trade.

What are Submarines?

300

This battle was a major early German victory against Russia on the Eastern Front, crippling Russian morale. (Aug 1914)

What is the Battle of Tannenberg?

300

This was the Criminalized criticism of government/war effort.

What was the Sedition Act of 1918?
300

After the Treaty of Versailles was signed, this happened in Germany.

What is the collapse of their economy?

400

This British ship was hit by German Submarines, killing over 100 Americans.

What is the Lusitania?

400

 This dominant strategy of constructing extensive defensive networks and barbed wire entanglements to protect against superior firepower.

What is Trench Warefare?

400

This battle was a failed Allied amphibious campaign against the Ottoman Empire in the Dardanelles. (1915–1916)

What is the Gallipoli Campaign?

400

This was the Movement of African Americans to Northern cities for war jobs.

What was the Great Migration?

400

This was an international organization created after World War I (1919) to prevent future wars through diplomacy, disarmament, and collective security.

What is the League of Nations?

500

This message sent to Mexico to distract the US from the war in Europe

What is the Zimmerman Telegram?

500

This was used to clear trenches and attack respiratory systems, causing mass terror.

What is Poison Gas/Chemical Warfare?

500

This battle resulted in a long, bloody stalemate and was also considered the longest and deadliest battles in history.  (Feb–Dec 1916)

What is the Battle of Verdun?

500

This group of people entered the workforce in greater numbers; advanced suffrage cause.

What is Women of WWI, Women

500

This was a peace treaty with Germany; imposed reparations and territorial losses.

What is the Treaty of Versailles?