Pearl harbor
Germany was TOO imperialistic, and they forced Britain into the war.
World War II.
The Axis was the event that formed the alliance between Italy and Germany in World War II. Italy was forced to sign under the threat of an invasion.
Hitler invaded Poland
The single event that was most critical in encouraging regimentation and collectivism in Western countries was World War II.
the assassination of Archduke Franz Ferdinand in Sarajevo, Bosnia on June 28, 1914.
The Japanese surprise attack upon Pearl harbor , Hawaii .
The Russian Revolution of 1917 .
which event sparked world war 1?
The Assasination of the Arch Ducke of Serbia by the black hand organization.
The atomic bombs dropped on Nagasaki or Hiroshima.