Before revision: Reception of the Tsar of Russia in the Moscow Kremlin, by Ivan Makarov Crowning of Stefan Dušan, Emperor of the Serbs, as tsar, by Paja Jovanović Tsar (; also spelled czar, tzar, or csar; ; ; ) was a title used by Slavic monarchs.
After revision: Reception of the Tsar of Russia in the Moscow Kremlin, by Ivan Makarov Crowning of Stefan Dušan, Emperor of the Serbs, as tsar, by Paja Jovanović Tsar (; also spelled czar, tzar, or csar; ; ; ) is a title historically used by Slavic monarchs.