1938January 1938 January 1 – State-owned railway networks are created by merger, in France (SNCF) and the Netherlands (Nederlandse Spoorwegen – NS). January 20 – King Farouk of Egypt marries Safinaz Zulficar, who becomes Queen Farida, in Cairo. January 27 – The Honeymoon Bridge at Niagara Falls, New York, collapses as a result of an ice jam. February 1938 February 4 Adolf Hitler abolishes the War Ministry and creates the Oberkommando der Wehrmacht (High Command of the Armed Forces), giving him direct control of the German military.
December 131294 – Saint Celestine V resigns the papacy after only five months to return to his previous life as an ascetic hermit. 1545 – The Council of Trent begins as the embodiment of the Counter-Reformation. 1577 – Sir Francis Drake sets sail from Plymouth, England, on his round-the-world voyage. 1623 – The Plymouth Colony establishes the system of trial by 12-men jury in the American colonies. 1636 – The Massachusetts Bay Colony organizes three militia regiments to defend the colony against the Pequot Indians, a date now considered the founding of the National Guard of the United States.
January 23393 – Roman emperor Theodosius I proclaims his eight-year-old son Honorius co-emperor. 971 – Using crossbows, Song dynasty troops soundly defeat a war elephant corps of the Southern Han at Shao. 1264 – In the conflict between King Henry III of England and his rebellious barons led by Simon de Montfort, King Louis IX of France issues the Mise of Amiens, a one-sided decision in favour of Henry that later leads to the Second Barons' War.
October 1331 BC – Alexander the Great defeats Darius III of Persia in the Battle of Gaugamela. 366 – Pope Damasus I is consecrated. 959 – Edgar the Peaceful becomes king of all England, in succession to Eadwig. 965 – Pope John XIII is consecrated. 1553 – The coronation of Queen Mary I of England is held at Westminster Abbey. 1588 – The coronation of Shah Abbas I of Persia occurs. 1730 – Ahmed III is forced to abdicate as the Ottoman sultan. 1779 – The city of Tampere, Finland (belonging to Sweden at this time) is founded by King Gustav III of Sweden.
October 2829 – Theophilos succeeds his father Michael II as Byzantine Emperor. 939 – Battle of Andernach: Otto I, Holy Roman Emperor, crushes a rebellion against his rule, by a coalition of Eberhard of Franconia and other Frankish dukes. 1263 – The Battle of Largs is fought between Norwegians and Scots. 1470 – The Earl of Warwick's rebellion forces King Edward IV of England to flee to the Netherlands, restoring Henry VI to the throne. 1552 – Russo-Kazan Wars: Russian troops enter Kazan.
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.
February 8421 – Constantius III becomes co-Emperor of the Western Roman Empire. 1238 – The Mongols burn the Russian city of Vladimir. 1250 – Seventh Crusade: Crusaders engage Ayyubid forces in the Battle of Al Mansurah. 1347 – The Byzantine civil war of 1341–47 ends with a power-sharing agreement between John VI Kantakouzenos and John V Palaiologos. 1575 – Leiden University is founded, and given the motto Praesidium Libertatis. 1587 – Mary, Queen of Scots, is executed on suspicion of having been involved in the Babington Plot to murder her cousin, Queen Elizabeth I.
March 15474 BC – Roman consul Aulus Manlius Vulso celebrates an ovation for concluding the war against Veii and securing a forty years truce. 44 BC – The assassination of Julius Caesar takes place on the Ides of March. 493 – Odoacer, the first barbarian King of Italy after the fall of the Western Roman Empire, is slain by Theoderic the Great, king of the Ostrogoths, while the two kings were feasting together. 856 – Michael III, emperor of the Byzantine Empire, overthrows the regency of his mother, empress Theodora (wife of Theophilos) with support of the Byzantine nobility.
August 27410 – The sacking of Rome by the Visigoths ends after three days. 1172 – Henry the Young King and Margaret of France are crowned junior king and queen of England. 1232 – Shikken Hojo Yasutoki of the Kamakura shogunate promulgates the Goseibai Shikimoku, the first Japanese legal code governing the samurai class. 1557 – The Battle of St. Quentin results in Emmanuel Philibert becoming Duke of Savoy. 1593 – Pierre Barrière failed an attempt to assassinate Henry IV of France.
December 4771 – Austrasian king Carloman I dies, leaving his brother Charlemagne as sole king of the Frankish Kingdom. 963 – The lay papal protonotary is elected pope and takes the name Leo VIII, being consecrated on 6 December after ordination. 1110 – An army led by Baldwin I of Jerusalem and Sigurd the Crusader of Norway captures Sidon at the end of the First Crusade. 1259 – Kings Louis IX of France and Henry III of England agree to the Treaty of Paris, in which Henry renounces his claims to French-controlled territory on continental Europe (including Normandy) in exchange for Louis withdrawing his support for English rebels.