The spelling.
There wasn't one. The last czar was Nicholas II, who ruled between 1894 and 1917.
Czar Nicholas II
Czar Nicholas III
Many people want to downplay the number of Czars that Bush appointed, due to the controversy being created over President Obama's use of Czars. Actually, Bush used many Czars! Here is a partial list of the czars that he appointed during his administration: Cyber Security Czar Regulatory Czar AIDS Czar Bird Flu Czar Intelligence Czar Health IT Czar Katrina Czar Manufacturing Czar Drug Czar Domestic Policy Czar War Czar Copyright Czar Abstinence Czar Mine Safety Czar Latin American Czar WTO Czar Corruption Czar Privacy Czar Sudan Czar and Health Czar, to name more than a few.
Ivan was the Czar of Russia.
In Anastasia, the father is a czar.
The Czar's Madman was created in 1978.
The Adjutant of the Czar was created in 1929.
Impressing the Czar was created in 1988.
Czar Alexander I
Russia. Before the revolution in Russia, the emperor was called the czar. The last czar was czar Nicolas II