World War I, or the First World War, also known as The Great War, was a global conflict between two coalitions: the Allies and the Central Powers. Major areas of conflict included Europe and the Middle East, as well as parts of Africa and the Asia-Pacific. The war saw important developments in weaponry including tanks, aircraft, artillery, machine guns, and chemical weapons. One of the deadliest conflicts in history, it resulted in an estimated 15 to 22 million military and civilian casualties and genocide. The movement of large numbers of people was a major factor in the deadly Spanish flu pandemic.
World War I: Italy secretly signs the Treaty of London pledging to join the Allied Powers.
On April 26, in the year 1915, World War I: Italy secretly signs the Treaty of London pledging to join the Allied Powers. This event is recorded as a Historical Events event in the history of April 26, one of 377 recorded events on this date across all of history.
Key Facts
- This event took place on April 26, 1915 (AD era).
- It is categorised as a Historical Events event in recorded history.
- Referenced in 4 Wikipedia articles.
- Wikipedia source last updated on 25 April 2026.
On This Date in History 377
This article draws on content from Wikipedia, available under CC BY-SA 4.0.
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