As a way of preventing this from happening, Austria-Hungary quickly annexed Bosnia and Herzegovina. The announcement of their annexation in October 1908 damaged the already fragile balance of power in the Balkans, enraging Serbia and Pan-Slavic nationalists throughout Europe. Infuriated by these events, the Serbian-Nationalist group the “Black Hand” sends in a group of assassins to kill Archduke Ferdinand as he visited Sarajevo with his wife. Though the assassination was covered as a minor news story, we now know that it will have unimaginable consequences.
In an attempt to ‘solve’ the conflict between the 2 powers, Austria-Hungary invaded Serbia in 1914, which resulted in the formation of an even larger problem. The retaliation by Austria-Hungary against Serbia triggered the formation of many different alliances throughout Europe which then led to a chain reaction of war declarations. As a result, these war declarations and alliances that were made will conclusively form what we know today as the “First World