Chronology of Soviet secret police agencies to operate as well. Chronology of Soviet secret police agencies <br> There was a succession of Soviet secret police agencies over time. The first secret police after the October Revolution, created by Vladimir Lenin's decree on December 20, 1917, was called "Cheka" (ЧК). Officers were referred to as "chekists", a name that is still informally applied to people under the Federal Security Service of Russia, the KGB's successor in Russia after the dissolution of the Soviet Union. For most agencies listed here secret policing operations were only part of their function; for instance, the KGB was both the secret police
NKVD Stalin's Order No. 270 and Order No. 227 decrees in 1941 and 1942, which aimed to raise troop morale via brutality and coercion. At the beginning of the war the NKVD formed 15 rifle divisions, which had expanded by 1945 to 53 divisions and 28 brigades. A list of identified NKVD Internal Troops divisions can be seen at List of Soviet Union divisions. Though mainly intended for internal security, NKVD divisions were sometimes used in the front-lines, for example during the Battle of Stalingrad and the Crimean Offensive of 1944. Unlike the Waffen-SS, the NKVD did not field any armored