In medieval Russia, the title of czar refers to the supreme ruler. Tsar is the title of emperor of Russian Empire from 1546 to 19 17. The first czar was Ivan IV. 172 1 year, Peter the Great was renamed Emperor. But until 19 17, the ruler of Russia was always called the tsar.

The word "sand" in Russian czar (царь) comes from the transliteration of Caesar in Latin, and царь means "emperor". Chinese transliteration, translated into "tsar".

In medieval Russia, the title of czar refers to the supreme ruler, especially the emperor of Byzantium. After 1240, it refers to the Great Khan of Mongolia.

What is Russia?

Russia generally refers to the Russian empire. Tsarist Russia, also known as Tsarist Russia or Imperial Russia, called itself "the third Rome". It was a Russian country from the coronation of 172 1 Peter I to the abdication of 19 17 Nicholas II, and it was also the last monarchy in Russian history. Russian Empire is the name of Russia from 172 1 to 19 17. According to the mainstream schools in Russia and the world, the Russian czar was named after 1547- 172 1.