"Felix Edmundovich Dzerzhinsky (Polish: Feliks Dzierżyński [ˈfɛliɡz dʑɛrˈʐɨj̃skʲi];[a] Russian: Фе́ликс Эдму́ндович Дзержи́нский;[b] 11 September [O.S. 30 August] 1877 – 20 July 1926), nicknamed "Iron Felix", was a Bolshevik revolutionary and official. Born into Polish nobility, from 1917 until his death in 1926 Dzerzhinsky led the first two Soviet state-security organizations, the Cheka and the OGPU, establishing a secret police for the post-revolutionary Soviet regime. He was one of the architects of the Red Terrorand Decossackization.Cite error: There are <ref group=lower-alpha> tags or {{efn}} templates on this page, but the references will not show without a {{reflist|group=lower-alpha}} template or {{notelist}} template (see the help page)." - (en.wikipedia.org 26.09.2020)
)