events leading up
The year WWI started
1914
The longest modern battle
Battle of Verdun
The year WWI ended
1918
The event that sparked the war
Assassination of Archduke Franz Ferdinand III
The year America joined WWI
1917
The two most affected countries
Germany, France
This country invaded Libya in 1911
Italy
How most battles were fought
Trench warfare
The amount of spring offensives
4
France and Germany fought over this country
Morocco
The first tanks were used in this battle
The battle of Somme
Where Germans signed the armistice
Compeigne
The capital city where Franz Ferdinand was assassinaited
Sarajevo
Germany had a naval blockade against this country
Great Britain
Total casualties of soldiers
30 million