Important Historical Events of the year 1905, Year 1905 in History

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List of 1905 Major News Events in History, Most Important Historical Events in 1905

What happened in the year 1905?

Date	Event
January 22, 1905	Bloody Sunday in Saint Petersburg, beginning of the 1905 revolution.
January 26, 1905	The world's largest diamond ever, the Cullinan, which weighs 3,106.75 carats (0.621350 kg), is found at the Premier Mine near Pretoria in South Africa.
February 5, 1905	In Mexico, the General Hospital of Mexico is inaugurated, started with four basic specialties.
February 20, 1905	The U.S. Supreme Court upholds the constitutionality of Massachusetts's mandatory smallpox vaccination program in Jacobson v. Massachusetts.
February 23, 1905	Chicago attorney Paul Harris and three other businessmen meet for lunch to form the Rotary Club, the world's first service club.
March 23, 1905	Eleftherios Venizelos calls for Crete's union with Greece, and begins what is to be known as the Theriso revolt.
March 25, 1905	The Greek football club P.A.E. G.S. Diagoras is founded in the city of Rhodes.
April 4, 1905	In India, an earthquake hits the Kangra Valley, killing 20,000, and destroying most buildings in Kangra, McLeod Ganj and Dharamshala.
April 17, 1905	The Supreme Court of the United States decides Lochner v. New York, which holds that the "right to free contract" is implicit in the due process clause of the Fourteenth Amendment to the United States Constitution.
April 30, 1905	Albert Einstein completes his doctoral thesis at the University of Zurich.
May 5, 1905	The trial in the Stratton Brothers case begins in London, England; it marks the first time that fingerprint evidence is used to gain a conviction for murder.
May 15, 1905	The city of Las Vegas founded in Nevada, United States.
May 22, 1905	The Sultan of the Ottoman Empire Abdul Hamid II establishes the Ullah Millet for the Aromanians of the empire. For this reason, the Aromanian National Day is sometimes celebrated on this day,[7] although most do so on May 23 instead, which is when this event was publicly announced.
May 23, 1905	The Sultan of the Ottoman Empire Abdul Hamid II publicly announces the creation of the Ullah Millet for the Aromanians of the empire, which had been established one day earlier. For this reason, the Aromanian National Day is usually celebrated on May 23,[3] although some do so on May 22 instead.
May 27, 1905	Russo-Japanese War: The Battle of Tsushima begins.
May 28, 1905	Russo-Japanese War: The Battle of Tsushima ends with the destruction of the Russian Baltic Fleet by Admiral Tōgō Heihachirō and the Imperial Japanese Navy.
June 7, 1905	Norway's parliament dissolves its union with Sweden. The vote was confirmed by a national plebiscite on August 13 of that year.
June 27, 1905	During the Russo-Japanese War, sailors start a mutiny aboard the Russian battleship Potemkin.
June 30, 1905	Albert Einstein sends the article On the Electrodynamics of Moving Bodies, in which he introduces special relativity, for publication in Annalen der Physik.
August 10, 1905	Russo-Japanese War: Peace negotiations begin in Portsmouth, New Hampshire.
August 13, 1905	Norwegians vote to end the union with Sweden.
August 20, 1905	Sun Yat-sen, Song Jiaoren, and others establish the Tongmenghui, a Republican, anti-Qing revolutionary organisation, in Tokyo, Japan.
September 5, 1905	Russo-Japanese War: In New Hampshire, United States, the Treaty of Portsmouth, mediated by U.S. President Theodore Roosevelt, ends the war.
September 8, 1905	The 7.2 Mw  Calabria earthquake shakes southern Italy with a maximum Mercalli intensity of XI (Extreme), killing between 557 and 2,500 people.
September 11, 1905	The Ninth Avenue derailment occurs in New York City, killing 13.
September 23, 1905	Norway and Sweden sign the Karlstad Treaty, peacefully dissolving the Union between the two countries.
September 26, 1905	Albert Einstein publishes the third of his Annus Mirabilis papers, introducing the special theory of relativity.
October 5, 1905	The Wright brothers pilot the Wright Flyer III in a new world record flight of 24 miles in 39 minutes.
October 16, 1905	The Partition of Bengal in India takes place.
October 26, 1905	King Oscar II recognizes the dissolution of the union between Norway and Sweden.
October 30, 1905	Czar Nicholas II issues the October Manifesto, nominally granting the Russian peoples basic civil liberties and the right to form a duma. (October 17 in the Julian calendar)
November 1, 1905	Lahti, the city of Finland, is granted city rights by Tsar Nicholas II of Russia, the last Grand Duke of Finland.
November 12, 1905	Norway holds a referendum resulting in popular approval of the Storting's decision to authorise the government to make the offer of the throne of the newly independent country.
November 18, 1905	Prince Carl of Denmark becomes King Haakon VII of Norway.
November 21, 1905	Albert Einstein's paper that leads to the mass–energy equivalence formula, E = mc², is published in the journal Annalen der Physik.
November 25, 1905	Prince Carl of Denmark arrives in Norway to become King Haakon VII of Norway.
November 28, 1905	Irish nationalist Arthur Griffith founds Sinn Féin as a political party with the main aim of establishing a dual monarchy in Ireland.
December 9, 1905	In France, a law separating church and state is passed.
December 11, 1905	A workers' uprising occurs in Kyiv, Ukraine (then part of the Russian Empire), and establishes the Shuliavka Republic.
December 15, 1905	The Pushkin House is established in Saint Petersburg, Russia, to preserve the cultural heritage of Alexander Pushkin.
December 16, 1905	In Rugby Union, The "Match of the Century" is played between Wales and New Zealand at Cardiff Arms Park.[9]
December 30, 1905	Former Idaho Governor Frank Steunenberg is assassinated at the front gate of his home in Caldwell.