April 27

An English army decisively defeats Scottish forces at the Battle of Dunbar.

Fought during the First War of Scottish Independence, the battle was a major victory for King Edward I of England ('Hammer of the Scots'), whose forces routed the army of John Balliol. The defeat led to the capture of Dunbar Castle and effectively broke organized Scottish resistance for a time, forcing Balliol's abdication soon after.

Explorer Ferdinand Magellan is killed by indigenous warriors in the Philippines at the Battle of Mactan.

Portuguese explorer Ferdinand Magellan was killed by warriors led by local chieftain Lapu-Lapu while attempting to assert Spanish authority and Christian conversion on the island of Mactan in the Philippines, cutting short his historic voyage before it could be completed, though his remaining crew went on to finish the first circumnavigation of the globe.

Explorer Ferdinand Magellan is killed in the Philippines during a battle with the forces of chief Lapu-Lapu.

Magellan, leading the first expedition to circumnavigate the globe, had allied with a local ruler and intervened in a rivalry on the island of Mactan, where his small landing party was overwhelmed by Lapu-Lapu's warriors. Though Magellan died before completing the voyage, one of his ships eventually returned to Spain, finishing the first circumnavigation of the Earth.

A Royalist army landing from Orkney is defeated by Covenanter forces at the Battle of Carbisdale in Scotland.

The Royalist force, led by the Marquess of Montrose in a last attempt to restore Charles II to the Scottish throne by force, was ambushed and routed by government troops loyal to the Covenanter regime. Montrose himself escaped the battlefield but was soon captured, tried, and executed in Edinburgh weeks later.

Poet John Milton sells the rights to "Paradise Lost" to a printer for ten pounds.

Blind and impoverished in his later years, English poet John Milton sold the publishing rights to his epic poem "Paradise Lost" to a printer for the modest sum of ten pounds, a work now widely regarded as one of the greatest achievements in the English literary canon despite its unremarkable initial financial return.

The blind poet John Milton sells the rights to Paradise Lost to a printer for £10.

Milton, who had dictated the epic poem to assistants after losing his sight, agreed to a modest contract that also promised small further payments based on future editions. Despite the unassuming sale, Paradise Lost went on to become one of the most influential works in the English language, securing Milton's reputation as one of England's greatest poets.

U.S. Marines and allied Berber forces attack the city of Derna during the First Barbary War, an episode later immortalized in the Marine Corps hymn.

American Marines and a small allied force of Berber mercenaries and Greek soldiers captured the city of Derna during the First Barbary War against Tripoli, an episode considered the first time the American flag was raised in victory on foreign soil and later commemorated in the opening line of the Marine Corps hymn.

American troops capture and burn York, the capital of the British colony of Upper Canada.

During the War of 1812, US forces crossed Lake Ontario and overwhelmed the small British garrison defending the town, now Toronto, looting and burning government buildings including the parliament. British retaliation for the raid came the following year, when troops burned Washington, D.C., partly in reprisal.

US President Abraham Lincoln suspends the writ of habeas corpus in parts of the country.

Facing the outbreak of the Civil War and unrest along the vital rail line connecting Washington to the North, Lincoln authorized military commanders to arrest and detain suspected Confederate sympathizers without normal judicial process. The move proved highly controversial, prompting a constitutional clash with Chief Justice Roger Taney over the limits of executive power during wartime.

German forces occupy Athens during their invasion of Greece in World War II.

German forces occupied Athens after a swift invasion of Greece during World War II, forcing the Greek government into exile and beginning a harsh occupation marked by severe food shortages and a devastating famine that killed tens of thousands of Greek civilians over the following years.

Italian partisans capture former dictator Benito Mussolini as he attempts to flee to Switzerland.

Italian partisans captured former dictator Benito Mussolini and his mistress, Clara Petacci, as they attempted to flee toward Switzerland disguised among retreating German soldiers, ending his final desperate bid for escape as Allied forces closed in on the collapsing remnants of his Fascist regime.

Expo 67 officially opens in Montreal, Canada, with a globally broadcast ceremony.

Expo 67, a major international exposition celebrating Canada's centennial, officially opened in Montreal with a globally broadcast ceremony, drawing millions of visitors over its run and showcasing innovative architecture and pavilions from dozens of participating nations, cementing the fair's reputation as one of the most successful World's Fairs of the 20th century.

Soviet authorities begin evacuating the city of Pripyat following the Chernobyl nuclear disaster.

Soviet authorities began evacuating the nearby city of Pripyat, home to Chernobyl plant workers and their families, more than 24 hours after the reactor explosion, only after radiation levels had spiked dangerously and initial official silence had already exposed thousands of residents to significant contamination.

Betty Boothroyd becomes the first woman elected Speaker of the British House of Commons.

A former Labour MP, Boothroyd broke a 700-year tradition of male speakers when the House chose her to preside over its debates, a position requiring strict impartiality. Known for her firm but good-humored chairing style, she went on to serve as Speaker for eight years and became one of the most recognizable figures in modern British politics.

South Africa holds its first fully democratic general election, in which Black citizens are allowed to vote for the first time.

South Africa held its first fully democratic general election, in which Black citizens were permitted to vote for the first time in the country's history, resulting in a decisive victory for Nelson Mandela's African National Congress and formally ending the apartheid system of institutionalized racial segregation.

South Africa holds its first democratic general election in which citizens of all races could vote.

Millions of Black South Africans voted for the first time in the country's history, forming lines that stretched for miles at polling stations nationwide. The African National Congress, led by Nelson Mandela, won decisively, and Mandela was inaugurated as the country's first Black president weeks later, marking the formal end of apartheid.

The Airbus A380, the world's largest passenger airliner, completes its first test flight.

The Airbus A380, the largest passenger airliner ever built with capacity for over 800 passengers in an all-economy configuration, completed its first test flight from Toulouse, France, representing a major bet by European aerospace manufacturer Airbus on continued demand for very large aircraft on major international routes.

The Airbus A380, then the world's largest passenger airliner, completes its maiden test flight.

Taking off from Toulouse, France, the double-decker jet was designed to carry more passengers than any previous commercial aircraft, capable of seating over 500 people in a typical configuration. Developed by the multinational European consortium Airbus at a cost of billions of euros, the A380 entered commercial service in 2007 before production ended in 2021 amid weak demand for very large aircraft.

North and South Korea sign the Panmunjom Declaration, pledging to formally end the Korean War and pursue denuclearization.

Leaders of North and South Korea signed the Panmunjom Declaration during a historic summit, pledging to work toward formally ending the Korean War, which had only paused under an armistice since 1953, and pursuing the complete denuclearization of the Korean Peninsula, though substantial progress toward those goals remained elusive in subsequent years.

North and South Korea sign the Panmunjom Declaration, pledging to work toward peace and denuclearization.

Signed by North Korean leader Kim Jong Un and South Korean President Moon Jae-in at a historic summit in the Demilitarized Zone, the declaration committed both countries to pursue a formal end to the Korean War and denuclearize the peninsula. It was the first meeting between the two countries' leaders on Korean soil in over a decade, though many of its ambitious goals ultimately went unrealized.