Istorija Srpskog Naroda Grupa Autora Pdf 31 Gilmodari Exclusive -

By the 9th century, the Slavic tribes began consolidating into larger entities. The most prominent early Serbian polity was the Principality of Ras (also called the “Ras State”), centered around the fortress of Ras in present‑day Raška. The “De Administrando Imperio” records the rule of Prince Vlastimir (c. 830–850), who successfully repelled a Bulgar invasion in 839, marking the first documented instance of organized Serbian statehood.

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