June 26 is the 177th day of the year (178th in leap years) in the Gregorian calendar. There are 188 days remaining until the end of the year.
26 June Events
##221 – Roman Emperor Elagabalus adopts his cousin Alexander Severus as his heir and receives the title of Caesar.
##363 – Roman Emperor Julian is killed during the retreat from the Sassanid Empire. General Jovian is proclaimed Emperor by the troops on the battlefield.
##699 – En no Ozuno, a Japanese mystic and apothecary who will later be regarded as the founder of a folk religion Shugendō, is banished to Izu Ōshima.
##1409 – Western Schism: The Roman Catholic church is led into a double schism as Petros Philargos is crowned Pope Alexander V after the Council of Pisa, joining Pope Gregory XII in Rome and Pope Benedict XII in Avignon.
##1541 – Francisco Pizarro is assassinated in Lima by the son of his former companion and later antagonist, Diego Almagro the younger. Almagro is later caught and executed.
##1718 – Tsarevich Alexei Petrovich of Russia, Peter the Great's son, mysteriously dies after being sentenced to death by his father for plotting against him.
##1723 – After a siege and bombardment by cannon, Baku surrenders to the Russians.
##1740 – A combined force Spanish, free blacks and allied Indians defeat a British garrison at the Siege of Fort Mose near St. Augustine during the War of Jenkins' Ear.
##1848 – End of the June Days Uprising in Paris.
##1857 – The first investiture of the Victoria Cross in Hyde Park, London.
##1870 – The Christian holiday of Christmas is declared a federal holiday in the United States.
##1886 – Henri Moissan isolated elemental Fluorine for the first time.
##1889 – Bangui is founded by Albert Dolisie and Alfred Uzac in what was then the upper reaches of the French Congo.
##1906 – 1906 French Grand Prix, the first Grand Prix motor racing event held
##1907 – The 1907 Tiflis bank robbery took place in Yerevan Square, now Freedom Square, Tbilisi.
##1909 – The Science Museum in London comes into existence as an independent entity.
##1917 – The first U.S. troops arrive in France to fight alongside Britain and France against Germany in World War I.
##1918 – World War I, Western Front: Battle for Belleau Wood – Allied Forces under John J. Pershing and James Harbord defeat Imperial German Forces under Wilhelm, German Crown Prince.
##1924 – American occupying forces leave the Dominican Republic.
##1927 – The Cyclone roller coaster opens on Coney Island.
##1934 – President Franklin D. Roosevelt signs the Federal Credit Union Act, which establishes credit unions.
##1936 – Initial flight of the Focke-Wulf Fw 61, the first practical helicopter.
##1940 – World War II: Under the Molotov-Ribbentrop Pact, the Soviet Union presents an ultimatum to Romania requiring it to cede Bessarabia and the northern part of Bukovina.
##1941 – World War II: Soviet planes bomb Kassa, Hungary (now Košice, Slovakia), giving Hungary the impetus to declare war the next day.
##1942 – The first flight of the Grumman F6F Hellcat.
##1944 – World War II: The Battle of Osuchy in Osuchy, Poland, ends with the defeat of the Polish resistance forces.
##1945 – The United Nations Charter is signed in San Francisco.
##1948 – The Western allies begin an airlift to Berlin after the Soviet Union blockades West Berlin.
##1948 – William Shockley files the original patent for the grown junction transistor, the first bipolar junction transistor.
##1948 – Shirley Jackson's short story The Lottery is published in The New Yorker magazine.
##1952 – The Pan-Malayan Labour Party is founded in Malaya, as a union of statewise labour parties.
##1953 – Lavrentiy Beria, head of MVD, is arrested by Nikita Khrushchev and other members of the Politburo.
##1955 – The South African Congress Alliance adopts the Freedom Charter at the Congress of the People in Kliptown.
##1959 – The Saint Lawrence Seaway opens, opening North America's Great Lakes to ocean-going ships.
##1960 – The former British Protectorate of British Somaliland gains its independence as Somaliland.
##1960 – Madagascar gains its independence from France.
##1963 – U.S. President John F. Kennedy gave his "Ich bin ein Berliner" speech, underlining the support of the United States for democratic West Germany shortly after Soviet-supported East Germany erected the Berlin Wall.
##1973 – At Plesetsk Cosmodrome nine people are killed in an explosion of a Cosmos 3-M rocket.
##1974 – The Universal Product Code is scanned for the first time to sell a package of Wrigley's chewing gum at the Marsh Supermarket in Troy, Ohio
##1975 – Two FBI agents and a member of the American Indian Movement are killed in a shootout on the Pine Ridge Indian Reservation in South Dakota; Leonard Peltier is later convicted of the murders in a controversial trial.
##1977 – The Yorkshire Ripper kills 16 year old shop assistant Jayne MacDonald in Leeds, changing public perception of the killer as she is the first victim who is not a prostitute.
##1978 – Air Canada Flight 189 to Toronto overruns the runway and crashes into the Etobicoke Creek ravine. Two of 107 passengers on board perish.
##1991 – Ten-Day War: The Yugoslav people's army begins the Ten-Day War in Slovenia.
##1995 – Hamad bin Khalifa al-Thani deposes his father Khalifa bin Hamad al-Thani, the Emir of Qatar, in a bloodless coup.
##1997 – The U.S. Supreme Court rules that the Communications Decency Act violates the First Amendment to the United States Constitution.
##2000 – President Clinton announces the completion of the first survey of the entire human genome.
##2003 – The U.S. Supreme Court rules in Lawrence v. Texas that gender-based sodomy laws are unconstitutional.
##2006 – Mari Alkatiri, the first Prime Minister of East Timor, resigns after weeks of political unrest.
##2012 – The Waldo Canyon Fire descends into the Mountain Shadows neighborhood in Colorado Springs burning 347 homes in a matter of hours and killing two people.
##2013 – The U.S. Supreme Court rules that Section 3 of the Defense of Marriage Act is unconstitutional and in violation of the Fifth Amendment to the United States Constitution.
##2013 – Riots in China's Xinjiang region kill at least 36 people and injuring 21 others.
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26 June Events
##221 – Roman Emperor Elagabalus adopts his cousin Alexander Severus as his heir and receives the title of Caesar.
##363 – Roman Emperor Julian is killed during the retreat from the Sassanid Empire. General Jovian is proclaimed Emperor by the troops on the battlefield.
##699 – En no Ozuno, a Japanese mystic and apothecary who will later be regarded as the founder of a folk religion Shugendō, is banished to Izu Ōshima.
##1409 – Western Schism: The Roman Catholic church is led into a double schism as Petros Philargos is crowned Pope Alexander V after the Council of Pisa, joining Pope Gregory XII in Rome and Pope Benedict XII in Avignon.
##1541 – Francisco Pizarro is assassinated in Lima by the son of his former companion and later antagonist, Diego Almagro the younger. Almagro is later caught and executed.
##1718 – Tsarevich Alexei Petrovich of Russia, Peter the Great's son, mysteriously dies after being sentenced to death by his father for plotting against him.
##1723 – After a siege and bombardment by cannon, Baku surrenders to the Russians.
##1740 – A combined force Spanish, free blacks and allied Indians defeat a British garrison at the Siege of Fort Mose near St. Augustine during the War of Jenkins' Ear.
##1848 – End of the June Days Uprising in Paris.
##1857 – The first investiture of the Victoria Cross in Hyde Park, London.
##1870 – The Christian holiday of Christmas is declared a federal holiday in the United States.
##1886 – Henri Moissan isolated elemental Fluorine for the first time.
##1889 – Bangui is founded by Albert Dolisie and Alfred Uzac in what was then the upper reaches of the French Congo.
##1906 – 1906 French Grand Prix, the first Grand Prix motor racing event held
##1907 – The 1907 Tiflis bank robbery took place in Yerevan Square, now Freedom Square, Tbilisi.
##1909 – The Science Museum in London comes into existence as an independent entity.
##1917 – The first U.S. troops arrive in France to fight alongside Britain and France against Germany in World War I.
##1918 – World War I, Western Front: Battle for Belleau Wood – Allied Forces under John J. Pershing and James Harbord defeat Imperial German Forces under Wilhelm, German Crown Prince.
##1924 – American occupying forces leave the Dominican Republic.
##1927 – The Cyclone roller coaster opens on Coney Island.
##1934 – President Franklin D. Roosevelt signs the Federal Credit Union Act, which establishes credit unions.
##1936 – Initial flight of the Focke-Wulf Fw 61, the first practical helicopter.
##1940 – World War II: Under the Molotov-Ribbentrop Pact, the Soviet Union presents an ultimatum to Romania requiring it to cede Bessarabia and the northern part of Bukovina.
##1941 – World War II: Soviet planes bomb Kassa, Hungary (now Košice, Slovakia), giving Hungary the impetus to declare war the next day.
##1942 – The first flight of the Grumman F6F Hellcat.
##1944 – World War II: The Battle of Osuchy in Osuchy, Poland, ends with the defeat of the Polish resistance forces.
##1945 – The United Nations Charter is signed in San Francisco.
##1948 – The Western allies begin an airlift to Berlin after the Soviet Union blockades West Berlin.
##1948 – William Shockley files the original patent for the grown junction transistor, the first bipolar junction transistor.
##1948 – Shirley Jackson's short story The Lottery is published in The New Yorker magazine.
##1952 – The Pan-Malayan Labour Party is founded in Malaya, as a union of statewise labour parties.
##1953 – Lavrentiy Beria, head of MVD, is arrested by Nikita Khrushchev and other members of the Politburo.
##1955 – The South African Congress Alliance adopts the Freedom Charter at the Congress of the People in Kliptown.
##1959 – The Saint Lawrence Seaway opens, opening North America's Great Lakes to ocean-going ships.
##1960 – The former British Protectorate of British Somaliland gains its independence as Somaliland.
##1960 – Madagascar gains its independence from France.
##1963 – U.S. President John F. Kennedy gave his "Ich bin ein Berliner" speech, underlining the support of the United States for democratic West Germany shortly after Soviet-supported East Germany erected the Berlin Wall.
##1973 – At Plesetsk Cosmodrome nine people are killed in an explosion of a Cosmos 3-M rocket.
##1974 – The Universal Product Code is scanned for the first time to sell a package of Wrigley's chewing gum at the Marsh Supermarket in Troy, Ohio
##1975 – Two FBI agents and a member of the American Indian Movement are killed in a shootout on the Pine Ridge Indian Reservation in South Dakota; Leonard Peltier is later convicted of the murders in a controversial trial.
##1977 – The Yorkshire Ripper kills 16 year old shop assistant Jayne MacDonald in Leeds, changing public perception of the killer as she is the first victim who is not a prostitute.
##1978 – Air Canada Flight 189 to Toronto overruns the runway and crashes into the Etobicoke Creek ravine. Two of 107 passengers on board perish.
##1991 – Ten-Day War: The Yugoslav people's army begins the Ten-Day War in Slovenia.
##1995 – Hamad bin Khalifa al-Thani deposes his father Khalifa bin Hamad al-Thani, the Emir of Qatar, in a bloodless coup.
##1997 – The U.S. Supreme Court rules that the Communications Decency Act violates the First Amendment to the United States Constitution.
##2000 – President Clinton announces the completion of the first survey of the entire human genome.
##2003 – The U.S. Supreme Court rules in Lawrence v. Texas that gender-based sodomy laws are unconstitutional.
##2006 – Mari Alkatiri, the first Prime Minister of East Timor, resigns after weeks of political unrest.
##2012 – The Waldo Canyon Fire descends into the Mountain Shadows neighborhood in Colorado Springs burning 347 homes in a matter of hours and killing two people.
##2013 – The U.S. Supreme Court rules that Section 3 of the Defense of Marriage Act is unconstitutional and in violation of the Fifth Amendment to the United States Constitution.
##2013 – Riots in China's Xinjiang region kill at least 36 people and injuring 21 others.
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