"1651-06-30Z"^^ . "Battle ofBerestechko"@en . "Several thousands Turks, and Vlachs" . . "20pxZaporozhian Cossack" . . . "50,000 Crimean Tatars" . "20pxPolish\u2013Lithuanian Commonwealth" . . . "40,000Pospolite ruszenie" . . "200,000 total" . "30,000 - 40 000 killed" . . . . "100,000 Cossacks and peasants" . "80,000 total" . . . . . "16,000 infantry" . "Decisive Polish\u2013Lithuanian victory" . "20pxCrimean Khanate" . "The Battle of Berestechko (Polish: Bitwa pod Beresteczkiem; Ukrainian: \u0411\u0435\u0440\u0435\u0441\u0442\u0435\u0446\u044C\u043A\u0430 \u0431\u0438\u0442\u0432\u0430, \u0411\u0438\u0442\u0432\u0430 \u043F\u0456\u0434 \u0411\u0435\u0440\u0435\u0441\u0442\u0435\u0447\u043A\u043E\u043C) was fought between the Ukrainian Cossacks, led by Hetman Bohdan Khmelnytsky, aided by their Crimean Tatar allies, and a Polish\u2013Lithuanian Commonwealth army under King John II Casimir. It was a battle of a Cossack rebellion in Ukraine that took place in the years 1648\u20131657 after the expiration of a two-year truce."@en . "17,000 cavalry" . . .