- 311 Roman Emperor Galerius issues the Edict of Toleration, ending the persecution of Christians in the Roman Empire
- 313 Licinius unifies the entire Eastern Roman Empire under his rule
- 711 Islamic conquest of Iberia: Moorish troops led by Tariq ibn Ziyad land at Gibraltar to begin their invasion of the Iberian Peninsula (Al-Andalus)
Henry IV Cedes Utrecht
1064 German King Henry IV gives away Utrecht county of West Friesland
- 1315 French chamberlain Enguerrand de Marigny is hanged on the public gallows at Montfaucon after being convicted of sorcery
- 1349 Black Death Massacre: Jewish community of Radolfzell, Germany, exterminated
- 1396 Crusade of Nicopolis: one of the last large-scale medieval crusades departs from Dijon led by the Count of Nevers, eldest son of the Duke of Burgundy
- 1483 Orbital calculations suggest that on this day, Pluto moves inside Neptune's orbit until July 23, 1503
- 1492 Spain announces it will expel all Jews
- 1506 Philip of Burgundy & England sign trade agreement
Treaty of Westminster
1527 Henry VIII of England and Francis I of France sign the Treaty of Westminster, pledging to combine their forces against Holy Roman Emperor Charles V in attempt to win War of the League of Cognac
- 1562 Jean Ribault and colonists arrive in Florida, the first French colonists in North America
- 1573 The spire of Beauvais Cathedral, France, which made it the tallest human-made monument in the world at the time, collapses (never rebuilt)
- 1598 First theater performance in America, the Spanish comedy "Rio Grande"
- 1616 King James I of England leaves Brielle
- 1650 French rebel Henri de la Tour Turenne signs treaty with Spain
- 1661 Tsjeng Tsj'eng-Kung begins siege of Dutch fort Zeelandia, Formosa
- 1665 Naval battle in Bay of Barbados between attacking Dutch fleet led by Michiel de Ruyter damages ships but fails to take the English-held fort [1]
- 1671 Petar Zrinski, the Croatian Ban from the Zrinski family, is executed for treason
- 1695 William Congreve's Restoration comedy "Love for Love" premieres in London
- 1722 Game of Billiards is mentioned in New England Courant
Treaty of Vienna
1725 Emperor Charles VI and King Philip IV of Spain sign the Treaty of Vienna
- 1748 Treaty of Aix-la-Chapelle drawn up ending the War of the Austrian Succession
Wilkes Confined in the Tower
1763 Member of Parliament and journalist John Wilkes confined in the Tower of London, charged with seditious libel
- 1774 Pope Clement XIV proclaims a universal jubilee for the second time
1789 George Washington is inaugurated as the first President of the United States of America at Federal Hall in NYC
- 1790 Dutch Colonial troops occupy guerilla leader Boni's maroon village in Suriname
- 1794 The Battle of Boulou: French forces defeat a Spanish army under General Union during the War of the Pyrenees
- 1798 US Department of the Navy forms
Louisiana Purchase Treaty
1803 Chancellor Robert Livingston and James Monroe sign Louisiana Purchase Treaty in Paris at a cost of 15 million dollars, doubles the size of the USA
- 1804 The New Hague Theater opens in The Hague, Netherlands
- 1808 First practical typewriter is finished by Italian Pellegrino Turri
- 1812 (Eastern) Louisiana admitted as 18th US state
- 1838 Nicaragua declares independence from the Federal Republic of Central America
Dmitri Donskoi
1852 Anton Rubinstein's opera "Dmitry Donskoy" (The Battle of Kulikovo) premieres at the Mariinsky Theatre in Saint Petersburg, Russia
- 1857 San Jose State University forms
Chess Master Retires
1859 American Paul Morphy, widely regarded as the world's best chess player, retires after returning from a 10-month chess tour of Europe
A Tale of Two Cities
1859 Charles Dickens' "A Tale of Two Cities" is first published in the literary periodical "All the Year Round" in weekly installments until November 26
- 1860 Navaho indians attack Fort Defiance (Canby)
Lincoln Orders Evcuation
1861 US President Abraham Lincoln orders Federal Troops to evacuate Indian Territory (US Civil War)
- 1862 Swift Run Gap skirmishes in West Virginia
Battle of Snyder's Bluff
1863 -5/1] Battle of Snyder's Bluff, Virginia (part of the Vicksburg Campaign of the American Civil War): General Sherman beaten by Confederate forces
- 1863 Mexican forces attack the French Foreign Legion at Hacienda Camarón, Mexico
Battle of Chancellorsville
1863 US Civil War - Battle of Chancellorsville, Virginia: In a major victory General Robert E. Lee's troops defeat larger Army of the Potomac under Major General Joseph Hooker, Stonewall Jackson is fatally wounded
- 1864 Battle of Jenkin's Ferry, Arkansas; Confederate General William Reid Scurry is killed
- 1864 New York becomes 1st state to charge a hunting license fee
- 1869 Hawaiian YMCA organized
- 1871 The Camp Grant Massacre of Apache Indians in Arizona Territory is committed by white and Mexican adventurers, 144 die
- 1880 The Metropolitan Museum of Art opens its new premises designed by Calvert Vaux and Jacob Wrey Mould at its current site on Fifth Avenue and 82nd Street
- 1885 Henry Lee Higginson starts the "Popular Music" series with the Boston Symphony, which evolves into the Boston Pops Orchestra in 1900
- 1887 1st game played at Broad & Huntingdon St Park (Baker Bowl) in Philadelphia; Phillies beat Giants 19-10
- 1888 Hailstones allegedly as big as oranges kill 246 people and some 1,600 sheep and cattle in Moradabad, India
- 1889 First US national holiday on the centennial of Washington's inauguration
Discovery of the Electron
1897 English physicist and head of the Cavendish laboratory J. J. Thomson announces his discovery of the electron in a lecture to the Royal Institution
- 1898 Championship wrestling match at Met turns into a brawl
- 1900 Casey Jones dies heroically in a train wreck at Vaughn, Mississippi, while driving Cannonball Express, immortalized in the song "Ballad of Casey Jones"
- 1900 The "Hawaiian Organic Act" is enacted by US Congress making Hawaii a US territory
Fitzsimmons KOs Dunkhost
1900 Weighing in at 170 lbs British former world heavyweight boxing champion Bob Fitzsimmons KOs 270 lb American Ed Dunkhost in round 2 of a lop-sided bout in Brooklyn, New York
Pelléas et Mélisande
1902 Claude Debussy's only completed opera "Pelléas et Mélisande" premieres at the Salle Favart in Paris, performed by the Opéra-Comique and conducted by André Messager
- 1903 NY Highlanders (Yankees) inaugural home opener at Hilltop Park, Manhattan; beat Washington Senators, 6-2
- 1904 Ice cream cone makes its debut at St. Louis World's Fair invented by Ernest A. Hamwi (independently of other claimant Italo Marchiony in NY)
- 1905 First official soccer game between neighboring countries Belgium and the Netherlands; the Dutch win 4-1 at Olympic Stadium, Antwerp
- 1907 Honolulu, Hawaii, becomes an independent city
- 1910 Cleveland Naps Addie Joss limits St.Louis Browns to 8 hits in 2-1 victory
- 1911 Portugal approves female suffrage
- 1916 Germany ratifies a bill introducing Daylight Saving Time, the first country in the world to do so
- 1918 Orange Nassau soccer team forms in Groningen
- 1919 Phillies beat Brooklyn Dodgers 9-0 in 20 innings
- 1920 The British Government ends military conscription
- 1921 1st American Professional Football Association Championship (1920): undefeated Akron Pros awarded inaugural title
- 1921 American Professional Football Association reorganizes in Akron, Ohio
On Dante
1921 Pope Benedict XV issues the encyclical "On Dante," honoring the poet's enduring influence on Catholic thought and Italian literature
- 1922 Chicago pitcher Charlie Robertson throws a perfect game as the White Sox beat Detroit Tigers, 2-0 at Navin Field
- 1925 Automaker Dodge Brothers, Inc is sold to Dillon, Read & Company for $146 million plus $50 million for charity
- 1928 Cherkess Autonomous Region forms in RSFSR (until 1957)
- 1929 Ernst Streeruwitz becomes Chancellor of Austria, lasts less than 5 months
- 1929 Thorvald Stauning becomes prime minister of Denmark for the second time
- 1934 Austria gets "Austrian fascist" constitution
- 1935 World Congress for Women's Rights concludes in Istanbul
- 1937 The Philippines holds a plebiscite for Filipino women on whether they should be granted the right to suffrage; over 90% vote in the affirmative
First President on TV
1939 Franklin D. Roosevelt becomes the first US president to appear on television when NBC-RCA broadcasts the opening of the 1939 New York World's Fair
Gehrig's Final Record
1939 Lou Gehrig sets a MLB record playing his 2,130th consecutive and final game for the New York Yankees.
- 1939 Tropicana ballet of Havana, Cuba, forms
- 1940 Air New Zealand, then known as TEAL, makes its inaugural flight from Auckland to Sydney. It later becomes the first airline in the world to boil hot water in flight to offer customers hot tea and coffee.
- 1940 Brooklyn Dodger Tex Carleton no-hits Cincinnati Reds, 3-0
- 1942 1st submarine built on Great Lakes launched, (Peto), Manitowoc, Wisconsin
- 1943 Bergen-Belsen Concentration Camp for Jews forms
- 1943 Dutch strike against forced labor in Nazi Germany's war industry
- 1943 Noël Coward's play "This Happy Breed," written in 1939, premieres in London after production is delayed by World War II
- 1944 NY Giant Phil Weintraub gets 11 RBIs
- 1944 NY Giant, Mel Ott scores 6 runs in 1 game drawing 5 walks for 4th time
Hitler Commits Suicide
1945 Adolf Hitler commits suicide along with his new wife Eva Braun in the Fuhrerbunker in Berlin as the Red Army captures the city
- 1945 Concentration camp Munchen-Allag freed
Dönitz Picks up the Pieces
1945 Grand Admiral Karl Dönitz takes over the head of state position in Germany following Adolf Hitler's suicide
- 1945 Record 48 U-boats sunk by the Allies this month
- 1945 Red Army occupies Demmin
1945 Red Army opens attack on German Reichstag building in Berlin
- 1945 Soviet Army frees Ravensbruck concentration camp
- 1945 US troops attack the Elbe
- 1946 Cleveland Indians pitcher Bob Feller's 2nd career MLB no-hitter; beats New York Yankees, 1-0
- 1947 Boulder Dam renamed in honor of Herbert Hoover
- 1948 Organization of American States charter signed at Bogotá, Colombia
- 1948 US performs atmospheric nuclear test at Enewetak Atoll
- 1952 Mr. Potato Head is the first toy advertised on television
Babe Ruth League
1953 Little-Bigger League changes its name to Babe Ruth League
- 1954 Darius Milhaud's 4th Concerto for Piano and Orchestra (Op. 295) premieres in Haifa, Israel
- 1955 Cuban bandleader Pérez Prado's mambo version of "Cherry Pink & Apple Blossom White" goes #1 for 10 weeks
- 1955 Element atomic number 101, Mendelevium, is announced
- 1955 Imperial Bank of India nationalized
- 1955 West German unions protest for a 40-hour workweek and higher wages
- 1958 Ted Williams is 10th major league player to get 1,000 extra-base hits
- 1961 "Tossin' and Turnin'" single released by Bobby Lewis (Billboard Song of the Year, 1961)
- 1961 First shuttle flights between Washington, D.C., Boston, and NYC begin (Eastern)
- 1961 MLB San Francisco Giants outfielder Willie Mays becomes just the 9th player in MLB history to hit 4 homers in one game in 14-4 win against the Braves in Milwaukee
- 1966 Anton LaVey founds the Church of Satan in San Francisco, California
- 1967 MLB Orioles pitchers Stu Miller & Steve Barber lose 2-1 despite no-hitting Detroit Tigers at Memorial Stadium, Baltimore
1967 Ostankino Tower, the then highest free-standing structure in the world at 540m is finished in Moscow, Russia
- 1968 3 Oriole pitchers walk 14 NY Yankees in a 9 inning game
- 1969 Cincinnati Reds pitcher Jim Maloney records his second MLB no-hitter in 10-0 rout of Houston Astros
- 1969 WEDB TV channel 40 in Berlin, New Hampshire (PBS) begins broadcasting
- 1970 MLB Chicago Cubs Billy Williams is 1st National League player to appear in 1,000 consecutive games
- 1970 US troops invade Cambodia
- 1972 "Arthur Godfrey Time" ends a 27 year run on radio
Red Rose Speedway
1973 Paul McCartney releases "Red Rose Speedway" album, includes the hit single "My Love"
- 1973 Women's tennis groups end disputes over sanctioning tournaments
Nixon Hands Over Tapes
1974 US President Richard Nixon hands over partial transcripts of Watergate tape recordings
- 1975 North Vietnamese troops capture Saigon, ending the Vietnam War
- 1976 "Silly Love Songs" single released by Wings (Billboard Song of the Year, 1976)
Ali vs. Young
1976 Muhammad Ali beats Jimmy Young in 15 for heavyweight boxing title
- 1976 Royal Canadian Mint opens a branch in Winnipeg, Manitoba
- 1976 The Betsy Ross Bridge, spanning the Delaware River from Philadelphia, Pennsylvania to Pennsauken, New Jersey opens
Mothers of the Plaza de Mayo
1977 Human rights group Mothers of the Plaza de Mayo begin protesting at the forced disappearances of thousands, under the military dictatorship of Jorge Rafael Videla, in Buenos Aires
- 1977 Ron Cey sets record of 29 RBIs in April
- 1980 Juliana, Queen of the Netherlands, abdicates; Princess Beatrix Wilhelmina Armgard (42) becomes Queen Beatrix
- 1980 Ronald Harwood's play "The Dresser" premieres in London with Freddie Jones and Tom Courtenay
- 1980 Terrorists seize Iranian Embassy in London
- 1982 Alvaro Magana chosen to succeed Jose N Duarte as President of El Salvador
- 1982 Atlanta Braves win record 12th straight from beginning of season
- 1982 Iranian offensive in Khusistan
- 1984 1,700 skiers participate in an alpine event at Are, Sweden
- 1984 Strong winds cause a 30 min delay in Toronto Blue Jays game
- 1985 "Shoah", French documentary about the Holocaust, directed by Claude Lanzmann, starring Richard Glazar and Raul Hilberg, premieres in Paris
- 1985 Dale Murphy drives in a record-tying 28th and 29th run of April
- 1985 France performs nuclear test at Mururoa Atoll
- 1985 Last edition of Brink Daily Mail and Sunday Express in South Africa
- 1985 NFL Draft: Virginia Tech defensive end Bruce Smith first pick by Buffalo Bills
- 1986 Ashrita Furman performs 8,341 somersaults over 12 miles
- 1986 Mariners strike out 16 times, set record of 36 in 2 consecutive games
NASCAR Qualifying Record
1987 Bill Elliott sets a NASCAR qualifying record of 212.809 mph at Talladega Superspeedway (342.483 km/h; 44.998 seconds)
- 1987 Lou Lamoriello is named NJ Devils President
- 1988 NJ Devils beat Caps 3-2 taking 7th game of Patrick Division final
- 1988 NY Knights 1st arena football game beats Cobras 60-52 (10,157 in LA)
- 1988 NY Yankees' Dave Winfield gets his 29th RBI of April, setting the AL record and tying the MLB record
- 1988 The then largest banana split ever, at 4.5 miles long, is made along Market Street in Selinsgrove, Pennsylvania
- 1988 World Exposition, Expo 88 opens in Brisbane Australia
- 1989 Chicago newspaper movie critics Gene Siskel and Roger Ebert film their 500th movie review television show
Madagascar’s First Beatification
1989 Pope John Paul II beatifies Victoire Rasoamanarivo of Madagascar
- 1989 US beats Costa Rica 1-0, in 3rd round of 1990 soccor World Soccer tournament
- 1990 As Mets pitcher David Cone argues a call at first base, two Braves runners score
- 1990 US hostage Frank Reed is freed after four years in the hands of pro-Iranian captors
- 1993 The source code of the World Wide Web is released by CERN, making it freely available to all
- 1993 Virgin Radio broadcasts for the first time in the United Kingdom.
- 1995 After 120 years the last 15 A & S department stores close
- 1996 Dutch Itallian Beppo-SAX launches from Cape Canaveral
- 1996 Howard Stern Radio Show premieres in Grand Rapids, Michigan on WKLQ 94.5 FM
Clinton Taps Petroleum Reserve
1996 US President Clinton approves the sale of $227 million of crude oil from the Strategic Petroleum Reserve; US gas prices are at their highest levels in 5 years
- 1997 Atlanta Braves win record 19 games in April
- 1997 Big Ben stops at 12:11 PM for 54 minutes
- 1997 President Clinton's daughter Chelsea chooses to attend Stanford College
- 1997 Tajik Prest Imomali Rakhmonov wounded in assassination attempt
- 1997 Tino Martinez hits record 34 RBIs in April
- 1999 Cambodia joins the Association of Southeast Asian Nations (ASEAN) bringing the total members to 10
- 2000 Pope John Paul II canonizes Polish nun Sister Faustina [Helena Kowalska] as a Catholic saint
- 2001 The Mitchell Report on the Arab-Israeli conflict is published
Cheney Calls for More Energy
2001 US Vice President Cheney calls for increased domestic production of fossil fuels and increased usage of nuclear power to meet America's energy demand
Presidential Referendum
2002 A referendum in Pakistan overwhelmingly approves the Presidency of Pervez Musharraf for another five years
- 2004 U.S. media release graphic photos of American soldiers abusing and sexually humiliating Iraqi prisoners at Abu Ghraib prison
Waldseemüller Map
2007 German Chancellor Angela Merkel officially hands over the Waldseemüller Map (oldest known document to name America) to the US Library of Congress [1]
Blaine Holds his Breath
2008 David Blaine sets a new Guinness World Record for holding his breath underwater for 17 minutes 4.5 seconds on "The Oprah Winfrey Show"
Royal Russian Remains
2008 Two skeletal remains found near Ekaterinburg, Russia, are confirmed by Russian scientists to be those of Alexei Nikolaevich, Tsarevich of Russia, and one of his sisters
- 2009 Chrysler automobile company files for Chapter 11 bankruptcy
- 2009 Failed attack on the Dutch Royal Family results in 7 deaths and 17 injured
- 2009 The United Kingdom formally ends combat operations in Iraq
- 2012 Manchester City defeats Manchester United 1-0 in what is claimed to be the biggest match in English Premier League history
- 2012 Overloaded ferry in the Brahmaputra River, India, killing 103 people
- 2012 Spain's economy double dips after a 0.3% contraction and 25% unemployment rate
- 2012 The unfinished One World Trade Center overtakes the Empire State building to become the tallest building in New York
International Jazz Day
2012 UNESCO celebrates the 1st International Jazz Day with a daylong celebration in Paris; a sunrise concert in New Orleans’ Congo Square; and a sunset concert at the United Nations in NYC; performers included Tony Bennett, George Benson, Terence Blanchard, Herbie Hancock, Hiromi, Angelique Kidjo, Lang Lang, Shankar Mahadevan, Hugh Masekela, and Esperanza Spalding [1]
- 2013 13 people are killed after a bomb explodes in Damascus
- 2013 American toddler Hannah Warren, (2) who was born without a trachea, becomes the youngest patient to receive a stem cell bioengineered organ; she dies of complications several months later, and surgeon Paolo Macchiarini is later convicted of research-related crimes in Europe
- 2013 Apple offers the largest bond offering from a private company of $17 billion
- 2013 Bollywood actor Rajesh Khanna is declared "The First Superstar of Indian cinema" at the Dadasaheb Phalke Academy Awards
King Willem-Alexander
2013 Willem-Alexander becomes the first male Monarch of Netherlands in 123 years, following the abdication of his mother, Queen Beatrix
- 2014 Masked gunmen and pro-Russian separatists take control of more buildings in eastern Ukraine
- 2015 MESSENGER spacecraft is intentionally deorbited and destroyed
- 2015 NFL Draft: Florida State quarterback Jameis Winston first pick by Tampa Bay Buccaneers
Sanders Runs for President
2015 US senator Bernie Sanders announces he will seek the Democratic Party's nomination for President
Whitney Museum of American Art
2015 Whitney Museum of American Art holds ribbon cutting ceremony with Michelle Obama and NY Mayor Bill de Blasio, for its new building designed by Renzo Piano
The DiCaprio Beetle
2018 A new species of water beetle from the Maliau Basin in Malaysian Borneo is named Grouvellinus leonardodicaprioi after actor Leonardo DiCaprio
- 2018 Coordinated double suicide attack kills 36 in Kabul, Afghanistan, including nine journalists
- 2018 Etienne Terrus art museum in Elne, France, reveals half of its collection are fakes
- 2018 Pakistani city of Nawabshah sets global record for an April temperature, recording high of 50.2C
- 2018 Sajid Javid is named UK Home Secretary by Prime Minister Teresa May
Avengers: Infinity War
2018 Superhero film "Avengers: Infinity War" sets new record for an opening weekend earning $250 million in the US, $630 million worldwide
- 2018 World's oldest known spider, a female trapdoor, dies after being killed by a wasp sting in Western Australia, aged 43
Akihito Abdicates
2019 Japanese Emperor Akihito declares his abdication at a ceremony in Tokyo which officially takes effect the following day
- 2019 New type of dementia identified and named limbic-predominant age-related TDP-43 encephalopathy (Late) after misdiagnosed as Alzheimer's disease
- 2020 British Captain Tom Moore, who raised more than £30 million for the National Health Service by walking in his garden, turns 100 and is made an honorary colonel by the Queen
Euro Economy Shrinks
2020 Eurozone economy shrinks at -3.8% between Jan and Mar 2020, the fastest rate on record with Euro Bank President Christine Lagarde warning the 2nd quarter will be even worse
- 2020 Russian Prime Minister Mikhail V. Mishustin says he has COVID-19
- 2020 South Korea reports no new domestic cases of COVID-19 for 1st time, their virus cases peaked Feb 29
- 2020 UK PM Boris Johnson says Britain is past the peak of the COVID-19 outbreak
2020 US President Donald Trump claims COVID-19 originated in a lab in Wuhan, while the Office of the Director of National Intelligence saying the virus is not manmade
- 2021 45 killed and 150 injured in a crush of people at the Israeli Lag B'Omer festival at Mount Meron
- 2021 Australia announces a ban on citizens returning from India, stranding 8,000 people, and making it a criminal offence to return, amid India's COVID-19 crisis - first democratic country to do so
- 2022 Bach Long Bridge, the world's longest glass-bottom bridge at 632m opens in Moc Chau Island mountain park, Vietnam [1]
Mr. Irrelevant
2022 Brock Purdy is selected by the San Francisco 49ers with the final pick in the 2022 NFL Draft, becoming Mr. Irrelevant
- 2022 Jacky Hunt-Broersma sets world record for running 104 consecutive marathons in 104 days, after surviving cancer and with a prosthetic leg [1]
Willie Nelson’s 90th Birthday Concert
2023 Country singer Willie Nelson hosts second of two-night 90th birthday concerts for himself at the Hollywood Bowl in Los Angeles, California; guest performers include Dave Matthews, Emmylou Harris, Keith Richards, Bob Wieir, Margo Price, Nathaniel Rateliffe, Dwight Yoakam, Sheryl Crow, and Billy Strings, among others
- 2023 Seattle Kraken become first NHL franchise to earn its first-ever playoff series win against reigning Stanley Cup champion, eliminating Colorado Avalanche in 7 games
- 2024 NYPD arrest about 300 Gaza protesters at Columbia University and City College of NY after two weeks of protests, in New York City [1]