No military action led to the start of WW1; the catalyst to WW1 was the assassination of Franz Ferdinand, the archduke of Austria-Hungary. His murder by Gavrilo Princip – a Serbian nationalist, caused Austria-Hungary to declare war on Serbia, which drew the other European countries into the war due to their existing treaties of mutual defense.
the assasination of
Archduke Franz Ferdinand of Austria
It was not a military action, but the assassination of Franz Ferdinand.
which was a major issue that led to the . crimean war
Hitler
Poland
The Arch Duke Ferdinand
Hitler
It outraged the Austro-Hungarians and caused world war I.
dictatorship, led by Adolph Hitler
Germany's aggression toward Poland
The assassination of Austrian Archduke Franz Ferdinand and his wife initiated the immediate series of events that led to World War I.
The assassination of Austrian Archduke Franz Ferdinand and his wife initiated the immediate series of events that led to World War I.
They didn't, it was Germany who started it. The US and Britain had the policy of appeasement which led to the escalation of the War.
Franz Ferdinand.