- 61 BC – Pompey the Great celebrates his third triumph for victories over the pirates and the end of the Mithridatic Wars on his 45th birthday.
- 1011 – Danes capture Canterbury after a siege, taking Ælfheah, archbishop of Canterbury, as a prisoner.
- 1227 – Frederick II, Holy Roman Emperor, is excommunicated by Pope Gregory IX for his failure to participate in the Crusades.
- 1267 – The Treaty of Montgomery recognises Llywelyn ap Gruffudd as Prince of Wales, but only as a vassal of King Henry III.
- 1364 – English forces defeat the French in Brittany, ending the War of the Breton Succession.
- 1578 – Tegucigalpa, capital city of Honduras, is claimed by the Spaniards.
- 1717 – An earthquake strikes Antigua Guatemala, destroying much of the city’s architecture.
- 1789 – The United States Department of War first establishes a regular army with a strength of several hundred men.
- 1789 – The 1st United States Congress adjourns.
- 1829 – The Metropolitan Police of London, later also known as the Met, is founded.
- 1848 – The Battle of Pákozd is a stalemate between Hungarian and Croatian forces, and is the first battle of the Hungarian Revolution.
- 1850 – The papal bull Universalis Ecclesiae restores the Roman Catholic hierarchy in England and Wales.
- 1855 – The Philippine port of Iloilo is opened to world trade by the Spanish administration.[1][2]
- 1864 – American Civil War: The Battle of Chaffin’s Farm is fought.
- 1864 – The Treaty of Lisbon defines the boundaries between Spain and Portugal and abolishes the Couto Misto microstate.
- 1885 – The first practical public electric tramway in the world is opened in Blackpool, England.
- 1907 – The cornerstone is laid at the Cathedral Church of Saint Peter and Saint Paul (better known as Washington National Cathedral) in Washington, D.C.[3]
- 1911 – Italy declares war on the Ottoman Empire.
- 1918 – World War I: Bulgaria signs the Armistice of Salonica.
- 1918 – The Hindenburg Line is broken by an Allied attack.
- 1918 – Germany’s Supreme Army Command tells the Kaiser and the Chancellor to open negotiations for an armistice.
- 1923 – The British Mandate for Palestine takes effect, creating Mandatory Palestine.
- 1923 – The French Mandate for Syria and the Lebanon takes effect.
- 1923 – The First American Track & Field championships for women are held.
- 1932 – Chaco War: Last day of the Battle of Boquerón between Paraguay and Bolivia.
- 1940 – Two Avro Ansons collide in mid-air over New South Wales, Australia, remain locked together, then land safely.
- 1941 – World War II: German forces, with the aid of local Ukrainian collaborators, begin the two-day Babi Yar massacre.
- 1949 – The Communist Party of China writes the Common Programme for the future People’s Republic of China.
- 1954 – The convention establishing CERN (the European Organization for Nuclear Research) is signed.
- 1957 – The Kyshtym disaster is the third-worst nuclear accident ever recorded.
- 1971 – Oman joins the Arab League.
- 1972 – China–Japan relations: Japan establishes diplomatic relations with the People’s Republic of China after breaking official ties with the Republic of China.
- 1975 – WGPR becomes the first black-owned-and-operated television station in the US.
- 1979 – The dictator Francisco Macias of Equatorial Guinea is shot by soldiers from Western Sahara.
- 1988 – NASA launches STS-26, the first mission since the Challenger disaster.
- 1990 – Construction of the Cathedral Church of Saint Peter and Saint Paul (better known as Washington National Cathedral) is completed in Washington, D.C.[4]
- 1990 – The YF-22, which would later become the F-22 Raptor, flies for the first time.
- 1991 – A Haitian coup d’état occurs.
- 1992 – Brazilian President Fernando Collor de Mello is impeached.
- 2004 – The asteroid 4179 Toutatis passes within four lunar distances of Earth.
- 2004 – Burt Rutan’s Ansari SpaceShipOne performs a successful spaceflight, the first of two required to win the Ansari X Prize.
- 2006 – A Boeing 737 and an Embraer 600 collide in mid-air, killing 154 people and triggering a Brazilian aviation crisis.
- 2007 – Calder Hall, the world’s first commercial nuclear power station, is demolished in a controlled explosion.
- 2009 – The 8.1 Mw Samoa earthquake results in a tsunami that kills 189 and injures hundreds.
- 2011 – The special court in India convicted all 269 accused officials for atrocity on Dalits and 17 for rape in the Vachathi case.
- 2013 – Over 42 people are killed by members of Boko Haram at the College of Agriculture in Nigeria.
- 2016 – Eleven days after the Uri attack, the Indian Army conducts “surgical strikes” against suspected militants in Pakistani-administered Kashmir.[5]
- 2019 – Violence and low turnout mar the 2019 Afghan presidential election.[6]
- 2019 – At least 59 people are reported dead due to monsoon rains in Uttar Pradesh and Bihar, India. 350 people have died this year due to rain in India, Nepal, and Bangladesh.
-Source: wikipedia