Every day marks anniversaries of events that have significantly shaped human history, culture, and societies. The 20th of August is no exception, packed with influential moments ranging from profound socio-political shifts to notable births and technological advancements. This comprehensive examination will explore key historical occurrences on this date.
Today in History: 20 August

1. The Battle of Bosworth Field (1485)
This significant battle, marking the end of England’s War of the Roses, saw Henry Tudor defeat King Richard III. Richard’s death in battle signalled the end of Plantagenet rule and the dawn of the Tudor dynasty. Henry Tudor ascended the throne as King Henry VII. The battle fundamentally changed English politics and the course of monarchial rule.
2. The First Regularly Scheduled Radio Broadcasting (1920)
Detroit’s radio station 8MK, now known as WWJ, began daily broadcasting. This development is a testament to the technological advances of the early 20th century and the start of an era where radio became a dominant medium for news and entertainment.
3. Signing of the Treaty of Nystad (1721)
Ending the Great Northern War, this treaty was signed between Russia and Sweden. This marked Russia’s emergence as a major power in European politics. The territories around the Baltic Sea, including Estonia and Livonia, were ceded to Russia, reshaping the political landscape of northern Europe.
4. Restoration of the Louvre Museum (1793)
Post the French Revolution, the world-renowned Louvre Museum in Paris was officially opened to the public as a national art museum. Over time, it became home to thousands of works of art, including the ‘Mona Lisa’ and the ‘Venus de Milo’.
5. The CIA-Aided Coup in Iran (1953)
With support from the CIA, Iranian Prime Minister Mohammad Mossadegh, a democratically elected leader, was overthrown. This was largely due to his nationalization of Iranian oil, which threatened Western oil interests. The Shah, Mohammad Reza Pahlavi, was reinstated as an autocratic ruler, an act that sowed seeds for future political unrest in Iran.
6. The Launch of Voyager 2 (1977)
Although covered in the previous date’s context, it’s crucial to note that the exact launch date of NASA’s Voyager 2 was 20th August. This spacecraft undertook an epic journey to the outer planets and is now in interstellar space, transmitting data back to Earth.
7. Leon Trotsky’s Assassination (1940)
Exiled Russian revolutionary Leon Trotsky was assassinated in Mexico City, fatally struck by an ice axe. Trotsky, once a close ally of Vladimir Lenin, had become a key critic of Joseph Stalin. His assassination is often viewed as a direct order from Stalin to eliminate opposition.
8. The Secret Treaty of Dover (1670)
In a covert pact between England and France, Charles II of England promised to convert to Catholicism in return for money and military support from Louis XIV of France. The details of this treaty remained a secret from the English Parliament and much of the Royal Court.
9. Nat Turner’s Slave Rebellion (1831)
A significant moment in the history of the American anti-slavery movement, Nat Turner led a slave rebellion in Virginia. Although it was suppressed within days, the event sent shockwaves through the southern states and brought the issue of slavery to the forefront of national debates.
10. Birth of Benjamin Harrison (1833)
The 23rd president of the United States, Benjamin Harrison was born on this day. Harrison is known for his domestic policy and the McKinley Tariff and Sherman Antitrust Act. His presidency also witnessed the expansion of U.S. territories.
11. The Start of the International Gothic Art Movement (1380)
With the appointment of the Limbourg brothers as court painters to Philip the Bold, Duke of Burgundy, the International Gothic style of painting began to gain traction. Their illustrative work, ‘The Very Rich Hours of the Duke of Berry’, is a fine example of this art movement.
12. Death of William Booth (1912)
Founder of the Salvation Army, William Booth passed away on this date. He began the Salvation Army with an evangelical mission, which soon expanded to provide essential social services.
13. U.S. President Bill Clinton’s Testimony (1998)
In a historical first, sitting U.S. President Bill Clinton testified before a grand jury regarding his relations with Monica Lewinsky. His admission of an inappropriate relationship led to a significant political and cultural fallout.
14. The New York Times Becomes Public (1969)
The New York Times went public with shares traded on the American Stock Exchange. This move marked a transformation in the media industry, reflecting a blend of journalistic endeavors with the financial market.
15. The Wreck of the Pandora (1791)
Sent to capture the HMS Bounty mutineers, the HMS Pandora wrecked on the Great Barrier Reef. The story of the Pandora and its mission is intertwined with the infamous mutiny on the Bounty, adding another layer to the dramatic tales of naval history.
Conclusion
The 20th of August is steeped in a rich tapestry of historical events that span continents, cultures, and centuries. Each event, whether it’s a pivotal battle, a scientific advancement, or a cultural shift, holds a mirror to humanity’s evolving story. The interplay of power dynamics, the constant quest for knowledge and exploration, and the indomitable human spirit resonate through the annals of this day. As we stand on the shoulders of giants, understanding our past, with its triumphs and tribulations, is essential for shaping a better tomorrow.