That is a hard question to answer. The assassination was the spark that started the war but not the cause. The four causes of the war were Imperialism, nationalism, militarism, and the alliance system. Eventually some dispute would have pushed a lot of these countries into a confrontation.
The 'Black Hand Gang' were attempting to assassinate the Archduke and his wife, however the person who carried this out was Gavrilo Princip. He shot them both - Sophia in the abdomen and the Archduke in the neck.
Gavrilo Princip.
Gavrillo Princip
Gavrilo Princip Was the Serbian nationalist behind the assassination of the archduke Franz Ferdinand
Gavrilo Princip assassinated the Archduke and his wife with a pistol while the Archduke was in Sarajevo, Bosnia-Herzegovina
Archduke Francis Ferdinand
No, it was totally uninvolved. He was murdered by a member of a group of Serbian activists, Gavrilo Princip.
The 'Black Hand Gang' were attempting to assassinate the Archduke and his wife, however the person who carried this out was Gavrilo Princip. He shot them both - Sophia in the abdomen and the Archduke in the neck.
He was assassinated by Gavrilo Princip
Archduke Ferdinand was assassinate in Sarajevo, the capital of Bosnia-Herzegovinia 28 June 1914. He and his wife Sophia were killed by Gavrilo Princip
The Serbian government provided the weapons that the Black Hand used to attempt to assassinate Ferdinand/the gun that Princip used to kill Ferdinand.
Gavrilo Princip.
Gavrilo Princip
Gavrillo Princip
Gavrilo Princip
He was assassinated by Gavrilo Princip, a Serbian.
The Serbian Gavrilo Princip, the assassin of Archduke Franz Ferdinand thought that the death of the Archduke would be the key that would unlock the chains binding his people to the Austro-Hungarian Empire.