Boris Savinkov

Boris Viktorovich Savinkov was a Russian revolutionary, writer, and politician. As a leading figure in the Socialist Revolutionary Party's (SR) Combat Organization, he was a key organizer of high-profile assassinations of tsarist officials, including that of Interior Minister Vyacheslav von Plehve in 1904 and Grand Duke Sergei Alexandrovich in 1905. Following the February Revolution of 1917, Savinkov served as Assistant Minister of War in the Russian Provisional Government. After the October Revolution, he became a prominent leader of armed resistance against the Bolsheviks, notably founding the Union for the Defense of the Motherland and Freedom.