In simplest terms, the main cause of World War two was World War one, consult your local history teacher for more information.
The absurdity of the Treaty of Versailles.
The EVENT that started World War 2 was the invasion of Poland by the German Nazis and Adolf Hitler.
On September 1st 1939 the German army invaded neighboring Poland and caused what is known as today World War II.
what war?World War 1NovaNet: Germany invaded Belguim in order to march into Framce.
World War 1
Start of the war, victory in Europe and victory over Japan.
The War started when Adolf Hitler's Nazis Germany invaded Poland.
It outraged the Austro-Hungarians and caused world war I.
On September 1st 1939 the German army invaded neighboring Poland and caused what is known as today World War II.
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.
Germany invaded Poland
Franz Ferdinand
It was the assasination of Austrian Archduke Ferdinand
World War II
holocaust
their actions caused 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.
what war?World War 1NovaNet: Germany invaded Belguim in order to march into Framce.