Hitler invaded Poland
The Assasination of the Arch Ducke of Serbia by the black hand organization.
Start of the war, victory in Europe and victory over Japan.
The War started when Adolf Hitler's Nazis Germany invaded Poland.
In simplest terms, the main cause of World War two was World War one, consult your local history teacher for more information.
Hitler invaded Poland
The Assasination of the Arch Ducke of Serbia by the black hand organization.
The violent event in 1914 helped start World War 1 was the assassination of Franz Ferdinand.
Most historians agree that the German invasion of Poland on September 1, 1939, was the event that marked the start of World War 2.
The Germans invaded Poland early on the morning of September 1st, 1939. This was the start of World War II.
France
the start of the Vietnam War
Start of the war, victory in Europe and victory over Japan.
The single event that was most critical in encouraging regimentation and collectivism in Western countries was World War II.
The Japanes attack on Pearl HarborThe German declaration of war on the US
What event marked the start of the French and Indian war
It outraged the Austro-Hungarians and caused world war I.