The territory, where this conflict broke out, was a part of the medieval Kievan Rus, and after the disintegration of this united Russian state (in the middle of 12th. century) belonged to the Russian princedoms of Galich, Volhynia, Kiev, Polotsk, Lutsk, Terebovl, Turov-Pinsk etc. The majority of these principalities have been ruined during the Tatar-Mongol invasion in the middle of 13th. century. Some territories in Dniepr region and Black Sea Co...
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The territory, where this conflict broke out, was a part of the medieval Kievan Rus, and after the disintegration of this united Russian state (in the middle of 12th. century) belonged to the Russian princedoms of Galich, Volhynia, Kiev, Polotsk, Lutsk, Terebovl, Turov-Pinsk etc. The majority of these principalities have been ruined during the Tatar-Mongol invasion in the middle of 13th. century. Some territories in Dniepr region and Black Sea Coast for long years lost Russian settled population and became so-called Wild Steppe (i.e., territory of the princedom of Pereyaslavl). After the Tatar-Mongol invasion these territories become object of expansion of the Polish kingdom and the Lithuanian princedom. For example, in first half of 14th century Kiev, Dniepr region, also the region between the rivers Pripyats and West Dvinas are captured by Lithuania, and in 1352 the Galich-Volyn princedom was divided by Poland and Lithuania. In 1569, according to Lublin Union, the majority of the...
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