onthisday.me

On this day

June 21 Sunday, June 21, 2026

A curious almanac of what happened on June 21 across the years — history, birthdays, the songs that ruled the charts, the films that packed cinemas, and the science that nudged the world forward.

🎂

Were you born on June 21?

Find out what the world looked like the day you arrived.

12
Events
7
Birthdays
8
Holidays
European history 178 years ago

In the Wallachian Revolution, Ion Heliade Rădulescu and Christian Tell issue the Proclamation of Islaz and create a new republican government.

Ion Heliade Rădulescu and Christian Tell issued the Proclamation of Islaz, establishing a provisional government during the Wallachian Revolution.

History

What happened on June 21

12 verified entries Full timeline
  1. 533

    A Byzantine expeditionary fleet under Belisarios sails from Constantinople to attack the Vandals in Africa, via Greece and Sicily.

    A Byzantine fleet led by Belisarius departs Constantinople for Africa, planning to conquer the Vandals after stops in Greece and Sicily.

    European history
  2. 1307

    Külüg Khan is enthroned as Khagan of the Mongols and Wuzong of the Yuan.

    Külüg Khan is enthroned as Khagan of the Mongols and takes the temple name Wuzong.

    World history
  3. 1529

    French forces are driven out of northern Italy by Spain at the Battle of Landriano during the War of the League of Cognac.

    Spanish forces defeat French troops in the Battle of Landriano, expelling them from northern Italy.

    European history
  4. 1582

    Sengoku period: Oda Nobunaga, the most powerful of the Japanese daimyōs, is forced to commit suicide by his own general Akechi Mitsuhide.

    Oda Nobunaga, a prominent Japanese daimyō, commits suicide after being betrayed by his general Akechi Mitsuhide.

    World history
  5. 1621

    Execution of 27 Czech noblemen on the Old Town Square in Prague as a consequence of the Battle of White Mountain.

    Twenty-seven Czech noblemen were executed in Prague's Old Town Square following their defeat at the Battle of White Mountain.

    European history
  6. 1734

    In Montreal, New France, a slave known by the French name of Marie-Joseph Angélique is put to death, having been convicted of setting the fire that destroyed much of the city.

    Marie-Joseph Angélique is executed for setting a fire that devastates much of Montreal.

    Canadian history
  7. 1788

    New Hampshire becomes the ninth state to ratify the Constitution of the United States.

    New Hampshire joins the Union as the ninth state to ratify the U.S. Constitution.

    US history
  8. 1824

    Greek War of Independence: Egyptian forces capture Psara in the Aegean Sea.

    Egyptian forces capture the Greek island of Psara in the Aegean Sea during the Greek War of Independence.

    European history
  9. 1848

    In the Wallachian Revolution, Ion Heliade Rădulescu and Christian Tell issue the Proclamation of Islaz and create a new republican government.

    Ion Heliade Rădulescu and Christian Tell issued the Proclamation of Islaz, establishing a provisional government during the Wallachian Revolution.

    European history
  10. 1930

    One-year conscription comes into force in France.

    France implements one-year mandatory military service for all eligible men.

    Politics
  11. 1945

    World War II: The Battle of Okinawa ends when the organized resistance of Imperial Japanese Army forces collapses in the Mabuni area on the southern tip of the main island.

    The Battle of Okinawa ends with the collapse of organized Japanese resistance.

    WWII
  12. 2025

    A hot air balloon catches fire mid-flight and crashes in Praia Grande, Santa Catarina, Brazil, killing 8 of the 21 on board.

    A hot air balloon catches fire mid-flight and crashes in Praia Grande, Brazil, killing eight of the 21 people on board.

    Disaster

Born today

Famous birthdays on June 21

Music

The number one songs on June 21

Across the years Full chart history
One Dance album cover

🇬🇧 #1 on June 21, 2016

"One Dance"

by Drake featuring Wizkid and Kyla

#1 for 15 weeks

Also #1 on this day

  • 2025
    "Manchild"
    — Sabrina Carpenter
  • 2024
    "Houdini"
    — Eminem
  • 2023
    "Sprinter"
    — Dave and Central Cee
  • 2022
    "As It Was"
    — Harry Styles
  • 2021
    "Good 4 U"
    — Olivia Rodrigo
  • 2020
    "Rockstar"
    — DaBaby featuring Roddy Ricch

Film & TV

At the movies

Box office #1 and premieres All releases
The Empire Strikes Back poster

Box-office #1

The Empire Strikes Back

1980 · dir. Irvin Kershner

Wide US release on May 23, 1980. Goes on to become the highest-grossing film of the year.

Sci-fiStar Wars $538M worldwide
🏆 Sport

June 21, 1970

Brazil defeats Italy 4-1 in Mexico City to win third FIFA World Cup title

Brazil's victory at the Estadio Azteca gave them permanent possession of the Jules Rimet Trophy. Pelé opened the scoring, and captain Carlos Alberto scored the famous fourth goal in what many consider the greatest World Cup final.

Read the story
🔬 Science

June 21, 2004

SpaceShipOne becomes the first privately funded spaceplane to achieve spaceflight.

SpaceShipOne achieves spaceflight, becoming the first privately funded vehicle to reach outer space.

Read the story

Today is also

Holidays & observances

8 celebrated today

Day of the Martyrs (Togo)

International

Public holidays in Togo are days when workers in the Togolese Republic get the day off work

Father's Day (Egypt, Lebanon, Jordan, Syria, Uganda, Pakistan, United Arab Emirates)

International

Father's Day is a day set aside for honoring one's father, as well as fatherhood, paternal bonds, and the influence of fathers in society

Go Skateboarding Day

International

Go Skateboarding Day (GSD), observed on the 21st of June, is an event created by Don Brown, formerly IASC Marketing Director and co-created with Per Welinder who wanted a day for the global skate comm

International Yoga Day (international)

International

The International Day of Yoga is a day in recognition of Yoga that is celebrated around the world annually on 21 June following its adoption by the United Nations in 2014

National Indigenous Peoples Day (Canada)

International

National Indigenous Peoples Day is a day recognizing and celebrating the cultures and contributions of the First Nations, Inuit, and Métis Indigenous peoples of Canada

Solstice-related observances (see also June 20): Day of Private Reflection (Northern Ireland)

International

The Day of Private Reflection is a day of remembrance created to acknowledge and reflect upon the conflict in Northern Ireland

Yoga is the journey of the self, through the self, to the self.

Bhagavad Gita · born June 21, 1972