-
Ferdinand assassinated
-
start of the war
-
Period: to
the battle of marne
-
first use of poisin gas germans
-
lusitania sinks
-
Period: to
battle of verdun
-
Period: to
battle of jutland
-
russian revolution
-
America joins the fight
-
russia leaves war
-
battle of somme ends
last battle of WW1 -
The Great War ends