It's all these guys fault for not having better Archduke security. Can't get caught lacking.
Austria-Hungary
This gas nearly killed Hitler, gives some severe respiratory failure, and is a hotdog topping.
Mustard Gas
It's all their fault for getting killed.
Archduke Franz Ferdinand and his wife
M
Militarism
True of False: Film and propaganda were combined for the first time in WWI.
True
No wait, it's these guys' fault for having a citizen kill the archduke and not fix the situation.
Serbia
This test (two letters) is often seen as obsolete, but some use it to measure intelligence.
IQ Tests
President of the United States during WWI
Woodrow Wilson
A
Alliances
True or False: Adolf Hitler was a leader in Germany during WWI.
False
Actually, it's these guys' fault for making all of the messy alliances and attacking France in the past and invading Belgium.
Germany
When fighting doesn't take place on the ground, thank the Wright Brothers.
Dogfights (Aerial Warfare)
Germany, Austria-Hungary, and Italy
Triple Alliance
N
Nationalism
True or False: WWI took place in the late 1890's.
False
Not these guys' fault, but they did help create the Triple Entente and attack Germany from the Eastern Front.
Russia
Digging holes to fight from?
Trench Warfare
Russia, France, and Britain
Triple Entente
I
Imperialism
This is the name of the ship that got America involved in the war.
Lusitania
Not these guys' fault either, but they attacked Germany on the Western Front.
France
Big war vehicles with a cannon, machine guns, and treads.
Tanks
Shooter of Franz Ferdinand & wife
Gavrilo Princip
A
Assassination
Germany's Plan to not get sandwiched and attack Belgium and France first.
Schlieffen Plan