1561 – Mary, Queen of Scots, who was 18 years old, returns to Scotland after spending 13 years in France.
1666 – Second Anglo-Dutch War: Rear Admiral Robert Holmes leads a raid on the Dutch island of Terschelling, destroying 150 merchant ships, an act later known as “Holmes’s Bonfire”..
1759 – Battle of Lagos Naval battle during the Seven Years’ War between Great Britain and France.
1772 – Gustav III of Sweden stages a coup d’état, in which he assumes power and enacts a new constitution that divides power between the Riksdag and the King.
1782 – American Revolutionary War: Battle of Blue Licks: The last major engagement of the war, almost ten months after the surrender of the British commander Charles Cornwallis following the Siege of Yorktown.
1812 – War of 1812: American frigate USS Constitution defeats the British frigate HMS Guerriere off the coast of Nova Scotia, Canada earning the nickname “Old Ironsides”.
1854 – The First Sioux War begins when United States Army soldiers kill Lakota chief Conquering Bear and in return are massacred.
1861 – First ascent of Weisshorn, fifth highest summit in the Alps.
1862 – American Indian Wars: During an uprising in Minnesota, Lakota warriors decide not to attack heavily-defended Fort Ridgely and instead turn to the settlement of New Ulm, killing white settlers along the way.
1895 – American frontier murderer and outlaw John Wesley Hardin is killed by an off-duty policeman in a saloon in El Paso, Texas.
1909 – The first automobile race at the Indianapolis Motor Speedway.
1919 – Afghanistan gains full independence from the United Kingdom.
1927 – Patriarch Sergius of Moscow proclaims the declaration of loyalty of the Russian Orthodox Church to the Soviet Union.
1934 – The first All-American Soap Box Derby is held in Dayton, Ohio.
1934 – The German referendum of 1934 approves Hitler’s appointment as head of state with the title of Führer.
1940 – First flight of the B-25 Mitchell medium bomber.
1942 – World War II: Operation Jubilee: The 2nd Canadian Infantry Division leads an amphibious assault by allied forces on Dieppe, France and fails, many Canadians are killed or captured. The operation was intended to develop and try new amphibious landing tactics for the coming full invasion in Normandy.
1944 – World War II: Liberation of Paris: Paris, France rises against German occupation with the help of Allied troops.
1945 – August Revolution: Viet Minh led by Ho Chi Minh take power in Hanoi, Vietnam.
1953 – Cold War: The CIA and MI6 help to overthrow the government of Mohammad Mosaddegh in Iran and reinstate the Shah Mohammad Reza Pahlavi.
1960 – Cold War: In Moscow, Russia, Soviet Union, downed American U-2 pilot Francis Gary Powers is sentenced to ten years imprisonment by the Soviet Union forespionage.
1960 – Sputnik program: Korabl-Sputnik 2: The Soviet Union launches the satellite with the dogs Belka and Strelka, 40 mice, two rats and a variety of plants.
1964 – Syncom 3, the first geostationary communication satellite, was launched.
1965 – Japanese prime minister Eisaku Satō becomes the first post-World War II sitting prime minister to visit Okinawa Prefecture.
1980 – Saudia Flight 163, a Lockheed L-1011 TriStar burns after making an emergency landing at King Khalid International Airport in Riyadh, Saudi Arabia, killing 301 people.
1981 – Gulf of Sidra Incident: United States fighters intercept and shoot down two Libyan Sukhoi Su-22 fighter jets over the Gulf of Sidra.
1989 – Polish president Wojciech Jaruzelski nominates Solidarity activist Tadeusz Mazowiecki to be the first non-communist prime minister in 42 years.
1989 – Several hundred East Germans cross the frontier between Hungary and Austria during the Pan-European Picnic, part of the events that began the process of the Fall of the Berlin Wall.
1991 – Dissolution of the Soviet Union, August Coup: Soviet President Mikhail Gorbachev is placed under house arrest while on holiday in the town of Foros, Ukraine.
1999 – In Belgrade, Yugoslavia, tens of thousands of Serbians rally to demand the resignation of Federal Republic of Yugoslavia President Slobodan Milošević.
2002 – Khankala Mi-26 crash: A Russian Mil Mi-26 helicopter carrying troops is hit by a Chechen missile outside Grozny, killing 118 soldiers.
2003 – A car-bomb attack on United Nations headquarters in Iraq kills the agency’s top envoy Sérgio Vieira de Mello and 21 other employees.
2003 – A suicide attack on a bus in Jerusalem, Israel, planned by Hamas, kills 23 Israelis, seven of them children, in the Shmuel HaNavi bus bombing.
2005 – The first-ever joint military exercise between Russia and China, called Peace Mission 2005 begins.
2009 – A series of bombings in Baghdad, Iraq, kills 101 and injures 565 others.
2010 – Operation Iraqi Freedom ends, with the last of the United States brigade combat teams crossing the border to Kuwait.
2012 – A plane crash kills 32 people in Sudan.