HistoryData

Historical Events on April 26

22 significant historical events occurred on April 26. April 26 has been associated with several key events affecting international relations and scientific knowledge. On this date, the secret Treaty of London was signed in 1915, bringing Italy into World War I with the Triple Entente. In 1920, the Great Debate at the Smithsonian challenged and altered views on the universe's scale. The Chernobyl nuclear disaster occurred on this day in 1986.

Total Events
22
Time Span
15382007
Categories
5
Top Category
war
13 events

18 famous birthdays on April 26

Including Owen Willans Richardson, Michael Smith, Ludwig Wittgenstein

Event Distribution by Century

Darker = Higher Density
16th C.21st C.

16th Century

2 events
war

1538 battle that took place during the Spanish conquest of Peru

war

1599 battle between Morocco and the Mali Empire

18th Century

4 events
disaster

1721 catastrophic earthquake centered near Tabriz, Iran

war

1740 A battle fought in the Bengal region in mid eighteenth century

war

1794 battle of the War of the First Coalition

war

1797 minor naval engagement during the Anglo-Spanish War of 1796–1808

19th Century

4 events
war

1829 battle in Argentinian civil war

war

Victorious battle of the Hungarian War of Independence of 1848-1849 (26 April 1849)

politics

1860 treaty between Morocco and Spain

war

Second Battle of Nowa Wieś

20th Century

10 events
politics

Secret pact between the Triple Entente and Italy, signed in London on 26 April 1915

war

Conflict during the Easter Rising in Ireland

war

Battle within the Finnish Civil War on 26 April 1918

culture

Great Debate — astronomy debate held on 26 April 1920 at the Smithsonian Museum of Natural History between Harlow Shapley and Heber Curtis about whether spiral nebulae were different galaxies or part of the Milky Way

war

1941 battle of the Balkans Campaign during World War II

war

1945 Military engagement during the Burma campaign (WWII)

disaster

1966 earthquake centered in Tashkent, Uzbek SSR

general

Karai Kadipur massacre

disaster

Chernobyl disaster — 1986 nuclear accident in the Soviet Union

politics

1999 civil disorder in the Netherlands

21st Century

2 events
general

Murder of Iraqi by US Marine

war

Battle of the Somali civil war

Explore More for April 26

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