Identifying the causes of World War I remains a debated issue. World War I began in the Balkans on 28 July 1914, and hostilities ended on 11 November 1918, leaving 17 million dead and 25 million wounded. Moreover, the Russian Civil War can in many ways be considered a continuation of World War I, as can various other conflicts in the direct aftermath of 1918.
Causes of World War I: Archduke Franz Ferdinand of Austria and his wife Sophie are assassinated in Sarajevo, beginning the July Crisis and providing the casus belli of World War I.
On June 28, in the year 1914, Causes of World War I: Archduke Franz Ferdinand of Austria and his wife Sophie are assassinated in Sarajevo, beginning the July Crisis and providing the casus belli of World War I. This event is recorded as a Historical Events event in the history of June 28, a notable event in this corner of history.
Key Facts
- This event took place on June 28, 1914 (AD era).
- It is categorised as a Historical Events event in recorded history.
- Referenced in 7 Wikipedia articles.
- Wikipedia source last updated on 4 June 2026.
On This Date in History
This article draws on content from Wikipedia, available under CC BY-SA 4.0.
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