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100

Neutrality

Remaining out of the issue and not participating

100

Nationalism

The belief in loving your country and its people

100

Imperialism

term that represents the policy of extending a country's power and influence through colonization, military force, or other means

100

Alliance

A formal agreement between countries to work together

100

Militarism

The belief in building up a strong armed forces/military to prepare for war.

200

Franz Ferdinand

Heir to the Austro-Hungarian Empire (Modern day Austria, Ukraine, Hungary)

200

Allied Powers

Groups of nations/countries opposing the Central Powers

Major Members: France, the United Kingdom, and Russia (until 1917) and United States (joined in 1917)

200

Trench foot

A medical condition from wet, cold trenches that damaged soldiers' feet

200

Gavrilo Princip

A member of the Black Hand terrorist group in Serbia that assassinated Archduke Franz Ferdinand

200

Liberty Bond

the loans the government would give to people to prepare for WWI

300

M.A.I.N Causes of World War I

Militarism, Alliance, Imperialism, Nationalism

300
Central Powers

Groups of nations/countries opposing the  Allied Powers

Major Members: Germany, Austria-Hungary, Ottoman Empire

300

Shell Shock

A psychological condition soldiers developed from constant bombardment; it caused severe anxiety, inability to fight, and long-term mental health issues or PTSD.

300

Trench Warfare

Soldiers fought from long dug‑out trenches; it led to long stalemates and many deaths.

300

Zimmerman Telegram

Germany proposed  an alliance with Mexico against United States and promised Mexico land like: Texas, New Mexico, and Arizona territories

400

Artillery 

Large guns and heavy firepower used from a distance

400

Armistice

An agreement to stop fighting between enemy sides; a truce

400

Treaty of Versailles

the official end of World War I between the Central and Allied Powers that punished Germany

400

No Man's Land

The land between opposing trenches was open and dangerous; it made attacks deadly and often unsuccessful.

400

Lusitiana

The cruise ship that was sunk during the World War I that killed 128 Americans and led to the United States joining WWI

500

Tanks

Armored vehicles that could cross rough ground and barbed wire

500

Reparations

Payments or resources required from a defeated country to compensate damage caused during the war

500

Unrestricted submarine warfare

Submarines can attack any ships without warning

500

Selective Service Act

the law that allowed the President to draft soldiers in times of war

500

German U-Boat

German Submarine