The assassination of Archduke Franz Ferdinand (1863-1914) in the Balkans in the summer of 1914 set off a chain of events that led to the First World War (1914-18). #History #Assassination #Balkans #BalkansCrisis #Bosnia #FirstWorldWar #JulyCrisis #Sarajevo #Serbia #WWI #HistoryFact https://whe.to/ci/2-2814-en/