Botswana CALENDAR: Gregorian (all); MAIN RECORD: languages used: English; scripts: English - original; TRANSLITERATION: n/a; OTHER: n/a Polity Style: 1966-2023 Heads of State: 1966-2023 Last updated on: 25 Jun 2009 20:00:00; URL: www.archontology.org/nations/botswana/index.php