Under Ivan The TerriblePrince Andrej Kourbsky was one of the chief boyards or nobles at the Court of Ivan, the first Grand Prince of Muscovy who assumed the Eastern title of Tzar, and who relieved Russia from the terrible invasions of the Tatars. This wild race for nearly four hundred years had roamed over the country, destroying and plundering all they met with, and blighting all the attempts at civilization that had begun to be made in the eleventh century. It was only when the Russians learnt the use of firearms that these savages were in any degree repressed. In the year 1551 the city of Kazan, upon the River Kazanka, a tributary of the Volga, was the last city that remained in the hands of the Tatars. It was a rich and powerful place, a great centre of trade between Europe and the Eas
