The first military and battle organizations were created by Bolsheviks during the 1905 Russian revolution in bigger cities of the Russian Empire]]: Saint Petersburg, Moscow, Ivanovo-Voznesensk, Kronshtadt, Sevastopol, Saratov, Krasnoyarsk, Nizhniy Novgorod, Tomsk, Warsaw, Vladivostok, Riga and others.The statement of the 3rd Congress of the Russian Social Democratic Labour Party (25 April – 10 May, 1905), "About the armed uprising", had a significant meaning in the creation of military organization.