What Happened on June 21?
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events
births
deaths
holidays
EVENTS ON JUNE 21
Explore the most important historical events that happened on June 21, featuring key moments that shaped the world.
Capture of Guam
Year:
1898
The United States captures Guam from Spain. The few warning shots fired by the U.S. naval vessels are misinterpreted as salutes by the Spanish garrison, which was unaware that the two nations were at war.
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Wallachian Revolution of 1848
Year:
1848
In the Wallachian Revolution, Ion Heliade Rădulescu and Christian Tell issue the Proclamation of Islaz and create a new republican government.
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Greek War of Independence
Year:
1824
Greek War of Independence: Egyptian forces capture Psara in the Aegean Sea.
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Boxer Rebellion
Year:
1900
Boxer Rebellion: China formally declares war on the United States, Britain, Germany, France and Japan, as an edict issued from the Empress Dowager Cixi.
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BIRTHS ON JUNE 21
Discover famous people and historical figures born on June 21, including leaders, artists, scientists, and cultural icons.
DEATHS ON JUNE 21
Look back at notable individuals who passed away on June 21, and learn about their lasting influences on history.
Smedley Butler
Year of death:
1940
Smedley Butler, American general, Medal of Honor recipient (born 1881)
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Charles Dillon Perrine
Year of death:
1951
Charles Dillon Perrine, American astronomer (born 1867)
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HOLIDAYS ON JUNE 21
See which holidays, observances, and special celebrations take place on June 21 around the world.
Willkakuti
Solstice-related observances (see also June 20): Willkakuti, an Andean-Amazonic New Year (Aymara)
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