* 1905 – Sergey Nikolsky, Russian mathematician

* 1870 – Victor Borisov-Musatov, Russian painter ( d. 1905 )

He attempted to make his poetry more comprehensible by reworking his earlier pieces and starting two lengthy poems on the Russian Revolution of 1905.

* Bloody Sunday ( 1905 ), a massacre in Saint Petersburg, Russia that led to the 1905 and 1917 Russian Revolutions

As the Russian Revolution of 1905 progressed, Bolsheviks, Mensheviks and smaller non-Russian social democratic parties operating within the Russian Empire attempted to reunify at the Fourth ( Unification ) Congress of the RSDLP held at Folkets hus, Norra Bantorget in Stockholm, April 1906.

This theory is called the endosymbiotic theory, and was first articulated by the Russian botanist Konstantin Mereschkowski in 1905.

At first the movement grew most in the Russian empire and eastern Europe, but soon spread to western Europe and beyond: to Argentina in 1889 ; to Canada in 1901 ; to Algeria, Chile, Japan, Mexico, and Peru in 1903 ; to Tunisia in 1904 ; and to Australia, the United States, Guinea, Indochina, New Zealand, Tonkin, and Uruguay in 1905.

As such, it was presented to Russian Empire censors ( 1903, 1905, 1906, 1911 ) who passed it along for publication.

* 1905 – Russo-Japanese War: The Russian garrison surrenders at Port Arthur, China.

* 1905 – Lev Schnirelmann, Russian mathematician ( d. 1938 )

* 1905 – Leonid Amalrik, Russian animator ( d. 1997 )

* 1905 – According to the Julian calendar which is used at the time, Russian workers stage a march on the Winter Palace that ends in the massacre by Czarist troops known as Bloody Sunday, setting off the Revolution of 1905.

Voroshilov joined the Bolshevik faction of the Russian Social Democratic Labour Party in 1905.

Perhaps the most frequently-performed of his symphonies are No. 4, for strings, and No. 6 ; probably his most widely-known work, through performances and recordings, is his Concerto funebre for violin and strings, composed at the beginning of World War II and making use of a Hussite chorale and a Russian revolutionary song of 1905.

The increasing social problems and rising discontent which this brought meant that Riga also played a leading role in the 1905 Russian Revolution.

From 1905 onwards, the Russian counterparts of these anti-syndicalist anarchist-communists become partisans of economic terrorism and illegal ' expropriations '.

Libertarian socialists played a major role in the Russian revolutions of 1905 and 1917.

On the eve of the First World War a growing tension and unease with the social order, already seen in the Russian Revolution of 1905 and the agitation of " radical " parties, also manifested itself in artistic works in every medium which radically simplified or rejected previous practice.

* 1905 – Russo-Japanese War: The Battle of Tsushima ends with the destruction of the Russian Baltic Fleet by Admiral Togo Heihachiro and the Imperial Japanese Navy.

* The October Manifesto ( 1905 ) issued by Nicholas II, in an effort to cease the 1905 Russian Revolution

The Bolsheviks played a relatively minor role in the 1905 Revolution, and were a minority in the St. Petersburg Soviet of Workers ' Deputies led by Trotsky.

Radek joined the Social Democracy of the Kingdom of Poland and Lithuania ( SDKPiL ) in 1904 and participated in the 1905 Revolution in Warsaw where he was responsible for the party's newspaper Czerwony Sztandar.

Lenin attempted and failed to bring about communist revolution in Russia in the Russian Revolution of 1905 – 7.

Bukharin's political life began at the age of sixteen with his lifelong friend Ilya Ehrenburg when he participated in student activities at Moscow University related to the Russian Revolution of 1905.

In depicting the 1905 Russian Revolution Potemkin sought to create a new history for Russia, one led and triumphed over by the formerly oppressed masses.

The last Russian Emperor, Nicholas II ( 1894 – 1917 ), was unable to prevent the events of the Russian Revolution of 1905, triggered by the unsuccessful Russo-Japanese War and the demonstration incident known as Bloody Sunday.

The Russian Revolution of 1905 was said to be a major factor to the February Revolutions of 1917.

In Continental Europe, The Scarlet Pimpernel ( 1905 ) by Baroness Orczy chronicled an English aristocrat's derring-do in rescuing French aristocrats from the Reign of Terror of the populist French Revolution ( 1789 – 99 ).

Julia left Riga the same year as the Russian Revolution ( 1905 ), bringing Sergei with her to St. Petersburg.

He was arrested during the Russian Revolution of 1905 and sent into internal exile in Siberia.

* The Russian Revolution of 1905.

Russian Revolution of 1905

) – The Bloody Sunday massacre of Russian demonstrators, at the Winter Palace in Saint Petersburg, helps trigger the abortive Russian Revolution of 1905.

That changed with the Russian Revolution of 1905 as Dzerzhinsky was involved with work again.

After the 1905 Russian Revolution, a Romanian nationalist movement started to develop in Bessarabia.

After attending the 3rd Congress of the Russian Social Democratic Labour Party ( RSDLP ) in London in March 1905, Kamenev went back to Russia to participate in the Russian Revolution of 1905 in St. Petersburg in October – December.

Suspicion of the growing entente between France and England soon arose in Germany, and in 1905 German assertiveness was shown in a crisis which was forced on in the matter of French policy by Delcassé personally, a sore point with Germany.

In 1905, a dispute arose about wages to be paid to army bootmakers, which culminated in a march to London in May that year.

Rassmussen v. the United States ( 197 U. S. 516, 522 ( 1905 )) arose out of a misdemeanor conviction in Alaska by a jury composed of six persons pursuant to a federal statute allowing such a procedure in Alaska.

The Hilbert transform arose in Hilbert's 1905 work on a problem posed by Riemann concerning analytic functions (; ) which has come to be known as the Riemann – Hilbert problem.

The party arose after the Velvet Revolution, in January 1990, and declared that it will attempt to continue the work of the " Slovak Social Democratic Party of ( the Kingdom of ) Hungary " ( 1905 – 1918 ) and of other social democratic parties forbidden in 1948 by the Communists.