Ruthenia

Medieval exonym for Rus'

Ruthenia is an exonym, originally used in Medieval Latin, as one of several terms for Kievan Rus'. It is also used to refer to the East Slavic and Eastern Orthodox regions of the Grand Duchy of Lithuania and the Kingdom of Poland, and later the Polish-Lithuanian Commonwealth, corresponding to the territories of modern Belarus, Ukraine, and some of western Russia. Historically, the term was used to refer to all the territories of the East Slavs.

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