July 9118 – Hadrian, who became emperor a year previously on Trajan's death, makes his entry into Rome. 381 – The end of the First Council of Christian bishops convened in Constantinople by the Roman Emperor Theodosius I. 491 – Odoacer makes a night assault with his Heruli guardsmen, engaging Theoderic the Great in Ad Pinetam. Both sides suffer heavy losses, but in the end Theodoric forces Odoacer back into Ravenna. 551 – A major earthquake strikes Beirut, triggering a devastating tsunami that affected the coastal towns of Byzantine Phoenicia, causing thousands of deaths.
July 17180 – Twelve inhabitants of Scillium (near Kasserine, modern-day Tunisia) in North Africa are executed for being Christians. This is the earliest record of Christianity in that part of the world. 1048 – Damasus II is elected pope, and dies 23 days later. 1203 – The Fourth Crusade assaults Constantinople. The Byzantine emperor Alexios III Angelos flees from his capital into exile. 1402 – Zhu Di, better known by his era name as the Yongle Emperor, assumes the throne over the Ming dynasty of China.
July 18477 BC – Battle of the Cremera as part of the Roman–Etruscan Wars. Veii ambushes and defeats the Roman army. 387 BC – Roman-Gaulish Wars: Battle of the Allia: A Roman army is defeated by raiding Gauls, leading to the subsequent sacking of Rome. 362 – Roman–Persian Wars: Emperor Julian arrives at Antioch with a Roman expeditionary force (60,000 men) and stays there for nine months to launch a campaign against the Persian Empire. 452 – Sack of Aquileia: After an earlier defeat on the Catalaunian Plains, Attila lays siege to the metropolis of Aquileia and eventually destroys it.
May 131373 – Julian of Norwich has visions of Jesus while suffering from a life-threatening illness, visions which are later described and interpreted in her book Revelations of Divine Love. 1501 – Amerigo Vespucci, this time under Portuguese flag, set sail for western lands. 1568 – Mary Queen of Scots is defeated at the Battle of Langside, part of the civil war between Queen Mary and the supporters of her son, James VI. 1612 – Sword duel between Miyamoto Musashi and Sasaki Kojiro on the shores of Ganryū Island.
November 9694 – At the Seventeenth Council of Toledo, Egica, a king of the Visigoths of Hispania, accuses Jews of aiding Muslims, sentencing all Jews to slavery. 1277 – The Treaty of Aberconwy, a humiliating settlement forced on Llywelyn ap Gruffudd by King Edward I of England, brings a temporary end to the Welsh Wars. 1313 – Louis the Bavarian defeats his cousin Frederick I of Austria at the Battle of Gammelsdorf. 1330 – At the Battle of Posada, Basarab I of Wallachia defeats the Hungarian army of Charles I Robert.
November 25571 BC – Servius Tullius, king of Rome, celebrates the first of his three triumphs for his victory over the Etruscans. 1034 – Máel Coluim mac Cináeda, King of Scots, dies. His grandson, Donnchad, son of Bethóc and Crínán of Dunkeld, inherits the throne. 1120 – The White Ship sinks in the English Channel, drowning William Adelin, son and heir of Henry I of England. 1177 – Baldwin IV of Jerusalem and Raynald of Châtillon defeat Saladin at the Battle of Montgisard.
October 32457 BC – Gaecheonjeol, Hwanung (환웅) purportedly descended from heaven. South Korea's National Foundation Day. 52 BC – Gallic Wars: Vercingetorix, leader of the Gauls, surrenders to the Romans under Julius Caesar, ending the siege and battle of Alesia. 42 BC – Liberators' civil war: Triumvirs Mark Antony and Octavian fight to a draw Caesar's assassins Brutus and Cassius in the first part of the Battle of Philippi, where Cassius commits suicide believing the battle is lost.
October 261185 – The Uprising of Asen and Peter begins on the feast day of St. Demetrius of Thessaloniki and ends with the creation of the Second Bulgarian Empire. 1341 – The Byzantine civil war of 1341–1347 formally begins with the proclamation of John VI Kantakouzenos as Byzantine Emperor. 1377 – Tvrtko I is crowned the first king of Bosnia. 1520 – Charles V is crowned as Holy Roman Emperor. 1597 – Imjin War: Korean Admiral Yi Sun-sin routs the Japanese Navy of 300 ships with only 13 ships at the Battle of Myeongnyang.
1922January 1922 January 7 – Dáil Éireann, the parliament of the Irish Republic, ratifies the Anglo-Irish Treaty by 64–57 votes. January 10 – Arthur Griffith is elected President of Dáil Éireann, the day after Éamon de Valera resigns. January 11 – The first successful insulin treatment of diabetes is made, by Frederick Banting in Toronto. January 15 – Michael Collins becomes Chairman of the Provisional Government of the Irish Free State. January 26 – Italian forces occupy Misrata, Libya; the reconquest of Libya begins.
December 12627 – Battle of Nineveh: A Byzantine army under Emperor Heraclius defeats Emperor Khosrau II's Persian forces, commanded by General Rhahzadh. 1388 – Maria of Enghien sells the lordship of Argos and Nauplia to the Republic of Venice. 1787 – Pennsylvania becomes the second state to ratify the US Constitution. 1862 – American Civil War: sinks on the Yazoo River. 1866 – Oaks explosion: The worst mining disaster in England kills 361 miners and rescuers. 1870 – Joseph H. Rainey of South Carolina becomes the second black U.