History Events on March 15
World War II: Third Battle of Kharkov: The Germans retake the city of Kharkov from the Soviet armies in bitter street fighting.
#Third_Battle_of_Kharkov
Constantius II elevates his cousin Gallus to Caesar, and puts him in charge of the Eastern part of the Roman Empire.
#Constantius_II
Collapse of Hotel New World: Thirty-three people die when the Hotel New World in Singapore collapses.
#Collapse_of_Hotel_New_World
Mikhail Gorbachev is elected as the first President of the Soviet Union.
#Mikhail_Gorbachev
Charles II of England issues the Royal Declaration of Indulgence.
#Charles_II_of_England
The dictator Theodoros Pangalos is elected President of Greece without opposition.
#Theodoros_Pangalos_(general)
Talaat Pasha, former Grand Vizir of the Ottoman Empire and chief architect of the Armenian Genocide is assassinated in Berlin by a 23-year-old Armenian, Soghomon Tehlirian.
#Talaat_Pasha
Stockpiles of obsolete ammunition explode at an ex-military ammunition depot in the village of Gërdec, Albania, killing 26 people. To date, no other tragedy has caused more deaths in post-World War II Albania.
#2008_Gërdec_explosions
Christopher Columbus returns to Spain after his first trip to the Americas.
#Christopher_Columbus
Iranian oil industry is nationalized.
#Nationalization_of_the_Iranian_oil_industry
American Revolutionary War: Battle of Guilford Court House: Near present-day Greensboro, North Carolina, 1,900 British troops under General Charles Cornwallis defeat a mixed American force numbering 4,400 in a Pyrrhic victory.
#American_Revolutionary_War
The first Women's Boat Race between the University of Oxford and the University of Cambridge takes place on The Isis in Oxford.
#Women's_Boat_Race
A revolution breaks out in Hungary. The Habsburg rulers are compelled to meet the demands of the Reform party.
#Hungarian_Revolution_of_1848
Carpatho-Ukraine declares itself an independent republic, but is annexed by Hungary the next day.
#Carpatho-Ukraine
Mughal Emperor Akbar abolishes "jizya" (per capita tax).
#Akbar
United States President Woodrow Wilson sends 4,800 United States troops over the U.S.-Mexico border to pursue Pancho Villa.
#Woodrow_Wilson
Heian Shrine is founded.
#Heian_Shrine
In an emotional speech in Newburgh, New York, George Washington asks his officers not to support the Newburgh Conspiracy. The plea is successful and the threatened coup d'état never takes place.
#Newburgh,_New_York
Battle of Halmyros: The Catalan Company defeats Walter V, Count of Brienne to take control of the Duchy of Athens, a Crusader state in Greece.
#Battle_of_Halmyros
American Civil War: The Red River Campaign: U.S. Navy fleet arrives at Alexandria, Louisiana.
#American_Civil_War
French physicist Augustin Fresnel is adjudged the winner of the Grand Prix of the Académie des Sciences for his "Memoir on the Diffraction of Light", which verifies the Fresnel integrals, accounts for the limited extent to which light spreads into shadows, and thereby demolishes Newton's initial objection to the wave theory of light.
#Augustin-Jean_Fresnel
51 people are killed in the Christchurch mosque shootings.
#Christchurch_mosque_shootings
After a ten-year truce, German King Henry the Fowler defeats a Hungarian army at the Battle of Riade near the Unstrut river.
#Henry_the_Fowler
Austrian Chancellor Engelbert Dollfuss keeps members of the National Council from convening, starting the Austrofascist dictatorship.
#Engelbert_Dollfuss
Roman consul Gnaeus Manlius Vulso celebrates an ovation for concluding the war against Veii and securing a forty years' truce.
#Roman_consul
Tsar Nicholas II of Russia abdicates the Russian throne ending the 304-year Romanov dynasty.
#Tsar
Conquest of Santarém: The forces of Afonso I of Portugal capture Santarém.
#Conquest_of_Santarém
Somalia and Ethiopia signed a truce to end the Ethio-Somali War.
#Somalia
President Lyndon B. Johnson, responding to the Selma crisis, tells U.S. Congress "We shall overcome" while advocating the Voting Rights Act.
#Lyndon_B._Johnson
Cold War: The Treaty on the Final Settlement with Respect to Germany comes into effect, granting full sovereignty to the Federal Republic of Germany.
#Cold_War
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.
#Odoacer
Maine becomes the 23rd U.S. state.
#Maine
Michael III, emperor of the Byzantine Empire, overthrows the regency of his mother, empress Theodora (wife of Theophilos) with support of the Byzantine nobility.
#Michael_III
Rolls-Royce Limited is incorporated.
#Rolls-Royce_Limited
In Cilaos, Réunion, 1870 mm (73 inches) of rain falls in a 24-hour period, setting a new world record (March 15 through March 16).
#Cilaos
France and Vietnam sign the Second Treaty of Saigon, further recognizing the full sovereignty of France over Cochinchina.
#French_Third_Republic
After Egypt gains nominal independence from the United Kingdom, Fuad I becomes King of Egypt.
#Egypt