Russia Rossija (Россия) CALENDAR: Julian/Gregorian (to 1918); Gregorian (from 1918); MAIN RECORD: languages used: Russian; scripts: Russian - original; TRANSLITERATION: Russian (in parentheses); OTHER: n/a Sources Heads of Provisional Government: 1917 All-Russian Provisional Government: 1918 Supreme Ruler: 1918-1920 Chairmen of the Council of Ministers: 1918-1920 Heads of State: 1917-1991 Heads of State: 1991-2023 Heads of Government: 1905-1917 Heads of Government: 1917-1991 Heads of Government: 1991-2023 Last updated on: 07 Jun 2023 07:34:38; URL: www.archontology.org/nations/rus/index.php