April 10

The city of Potosí is founded in present-day Bolivia following the discovery of massive silver deposits nearby.

Spanish colonists founded the city of Potosí in present-day Bolivia following the discovery of the nearby Cerro Rico, a mountain containing what proved to be one of the largest silver deposits ever found. The resulting silver boom made Potosí briefly one of the largest and wealthiest cities in the world, though its mines relied heavily on forced indigenous and enslaved labor under brutal conditions.

The Virginia Company of London receives a royal charter to establish colonial settlements in North America.

King James I granted the Virginia Company of London a royal charter authorizing it to establish colonial settlements in North America, leading directly to the founding of Jamestown, the first permanent English colony in the Americas, the following year. The charter reflected England's growing ambitions to compete with Spain and other European powers in colonizing the New World.

The Statute of Anne takes effect in Great Britain, widely regarded as the first law establishing modern copyright.

The Statute of Anne took effect in Great Britain, establishing a fixed term of copyright protection for published works and granting authors, rather than only publishers, legal rights over their creations for the first time. Widely regarded by legal historians as the first true copyright law, it became a foundational model for intellectual property legislation adopted by many other countries in the centuries since.

Indonesia's Mount Tambora begins its catastrophic eruption, the most powerful in recorded history, eventually killing an estimated 71,000 people and disrupting global climate for years.

Mount Tambora on the Indonesian island of Sumbawa began the most powerful volcanic eruption in recorded history, ultimately killing tens of thousands of people directly and contributing to the deaths of tens of thousands more from the ensuing global climate disruption. The eruption's massive ash cloud caused 1816 to become known as the "Year Without a Summer" across parts of the Northern Hemisphere.

Big Ben's bell is recast by the Whitechapel Bell Foundry after the original cracked during testing.

After the original bell for London's famous clock tower cracked during testing due to a manufacturing flaw, the Whitechapel Bell Foundry recast Big Ben using a modified design intended to prevent a repeat failure. Though the new bell later developed its own smaller crack still audible in its distinctive tone today, it has continued ringing over the Palace of Westminster for well over a century.

The RMS Titanic departs Southampton, England, on its ill-fated maiden voyage.

The RMS Titanic, then the largest passenger ship ever built, departed Southampton, England, on its widely publicized maiden voyage bound for New York City, carrying over 2,200 passengers and crew, including many wealthy and prominent travelers. The ship would strike an iceberg and sink four days later, making the voyage one of history's most infamous.

Paul McCartney publicly announces his departure from the Beatles, effectively signaling the band's breakup.

Paul McCartney publicly announced he was leaving the Beatles, releasing a self-interview alongside his debut solo album that effectively confirmed the band's breakup after months of internal tension and legal disputes. Though McCartney's announcement made headlines as the formal end, the group's dissolution had been building for some time amid creative and business disagreements among its members.

The Good Friday Agreement is signed in Belfast, marking a major step toward peace in Northern Ireland.

Negotiators reached the Good Friday Agreement in Belfast, a landmark accord between the British and Irish governments and most of Northern Ireland's political parties that established a framework for power-sharing government and largely ended three decades of sectarian violence known as the Troubles. The agreement, later approved by referendums in both Northern Ireland and the Republic of Ireland, remains the foundation of the region's peace process.

A Polish Air Force jet crashes near Smolensk, Russia, killing all 96 aboard, including President Lech Kaczyński.

A Polish Air Force jet carrying President Lech Kaczyński, his wife, and numerous senior Polish officials crashed in dense fog while attempting to land near Smolensk, Russia, killing all 96 people aboard. The delegation had been traveling to commemorate the 70th anniversary of the Katyn massacre, adding a tragic historical resonance to the disaster, which plunged Poland into national mourning.

A mass shooting at Old National Bank in Louisville, Kentucky, kills five people.

A gunman opened fire inside Old National Bank in downtown Louisville, Kentucky, killing five people and wounding several others, including a police officer, before being shot and killed by responding officers. The shooting, livestreamed in part on social media by the perpetrator, added to a wave of mass shootings that intensified debate over gun policy in the United States that year.