Some Royal Dude got shot
The assassination of Archduke Franz Ferdinand of Austria by Gavrilo Princip in Sarajevo on June 28, 1914, is widely considered the event that triggered a chain reaction leading to World War I. This event escalated tensions between Austria-Hungary and Serbia, leading to a series of alliances and declarations of war among European powers, ultimately culminating in the outbreak of the Great War in August 1914.
The first world war started after the assassination of Duke Franz Ferdinand.
World War 2 started.
The Germans started both wars.
The UN was started in 1945, just after World War II.
It was the assasination of archduke franz Ferdinand that directly started world war 1
World War II
It was Germany's invasion of Poland that began World War II.
Germany invaded Poland
The assassination of Franz Ferdinand
The assassination of Archduke Ferdinand
World War One started.
I think when Adolf Hitler was untrue to a treaty .
The unprovoked attack on Pearl Harbour by the Japanese
Japan bombing Pearl Harbor
Many events led to world war1 but the main event that started the war was when archduke Franz Ferdinand of austria-Hungary was assassinated by a serbian terrorist Many events led to world war1 but the main event that started the war was when archduke Franz Ferdinand of austria-Hungary was assassinated by a serbian terrorist