Who revolutionized psychology?
Sigmund Freud.
What border did the German troops cross to get to France?
The Belgian Border.
What year did Russia invade East Prussia?
1914.
The Bolt-Action Rifle.
This term was used for soldiers who fought in the trenches.
Who disproved Isaac Newton's discoveries from the 1600s?
Albert Einstein.
What was the date when Britain and France declared war on Germany?
August 3rd, 1914.
During the first two years of World War I, this area saw a constant shift in position as both sides launched attacks and counterattacks.
The Eastern Front.
This weapon had to have the perfect weather conditions.
Chlorine Gas.
Americans, in the roaring twenties, typically listened to what genre of music?
Jazz music.
Who were the two artists that went against traditional art forms
Who are Pablo Picasso and Salvador Dali.
How did Germans avoid losing territory?
By digging trenches.
The Treaty of Brest Litovsk.
This term refers to the battle between two planes in the sky.
Dog fights.
What specific flower was a symbol of remembrance for people who died in No Man's Land?
Poppies.
What was the assassin that killed Archduke Franz Ferdinand named?
Gavrilo Princip.
What battle stopped the Germans from marching on Paris?
The Battle of Marne. (September 4th-10th)
How many Russians died in the Eastern Front?
About 8.7 million.
What weapon was used to sink the Luisitania?
Torpedoes.
This animal was used by the U.S. Army during World War I to deliver messages.
Carrier Pigeons.
What was the name of Archduke Franz Ferdinand's wife?
Sophie.
This term refers to the area of World War I where neither side gained more than a few miles of ground.
The Western Front.
What was the name of the government that signed the Treaty of Brest-Litovsk?
The Bolshevik.
The first ever tank was referred to as what?
Little Willie.
This author, known for writing "The Lord of the Rings" served in World War I.
J.R.R Tolkien.