Henry "Probus" ("the Righteous") (c.1253-1290) became Duke Henry IV of the Silesian territory of Breslau (now Wroclaw in south-western Poland) around 1270, and was senior prince of Poland from 1288 until his death.
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... serially in the periodical Ruskii Vestnik ("Russian Messenger"), but Tolstoy clashed with the editor, Mikhail Katkov, over issues that arose in the f ...