On September 1st 1939 the German army invaded neighboring Poland and caused what is known as today World War II.
The event that halted the Chinese Civil War was the Japanese invasion on 1937. This invasion also led to the end of World War II in 1945.
collapse of the Soviet Union
the XYZ affair
The assassination of Franz Ferdinand, Archduke of Austria-Hungary at the hand of a Serbian nationalist. 28th June 1914
The assassination of Archduke Franz Ferdinand , by Gavrilo Princip , of Austria in Sarajevo the 28th of June 1914 .
It outraged the Austro-Hungarians and caused world war I.
The German invasion of Poland on 1st September 1939.
The Bolshevik Revolution was the event that led to Russia's early exit from World War 1. It was a costly war for Russia.
The assassination of Archduke Ferdinand was a major event that led to WW1
pearl harbour
World War I
German invasion of Poland
World War 1
World War I
pearl harbour
World War I
Germany invaded Poland