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Austria-Hungary delivered an ultimatum that Serbia concede to their control; this was refused in part and altered in part, and the Empire declared war on them, triggering a series of treaties and agreements which set off World War 1.
What else can I help you with?
Who killed the archduke of Austria hungry?
A serbian student killed the archduke of Austria-Hungary, Franz Ferdinand. This event was the trigger that caused the outbreak of WWI
What was the name of archduke that was killed that sparked the start of world war 1?
Archduke Franz Ferdinand of Austria,
Who killed archduke franz?
The Archduke Franz Ferdinand of Austria was assassinated on June 28, 1914. He and his wife were killed by Gavrilo Princip who was part of a group of six assassins.
What country was archduke Ferdinand killed in?
Austria-Hungary :D this was answered by Callum :D
Why saw World War 1 started?
World War One was started when Serbia killed Archduke Francis Ferdidnand and his wife Sophia of Austria-Hungary. Serbia and Austria-Hungary were already at odds for a while but when the Archduke was killed Austria-Hungary called a state of war on Serbia.
What nations started WW1?
Serbia started WWI when the serbs killed the archduke of austria-hungry
What man was killed and stated World War 1 what was his name?
Archduke Ferdinand of Austria-Hungary
What started after a Serbian killed Archduke Ferdinand of Austria-Hungary?
World War 1 broke out.
When did Archduke Louis of Austria die?
Archduke Louis of Austria died in 1864.
When did Archduke Wenceslaus of Austria die?
Archduke Wenceslaus of Austria died in 1578.
When was Archduke Wenceslaus of Austria born?
Archduke Wenceslaus of Austria was born in 1561.
When did Archduke Ernest of Austria die?
Archduke Ernest of Austria died in 1595.
