. "1241-03-18"^^ . "the Mongol invasion of Poland"@en . . . "The Battle of Chmielnik occurred on 18 March 1241 during the Mongol invasion of Poland. It ended in the defeat of the Polish armies of Sandomierz and Krak\u00F3w provinces. The Mongols were able to move unimpeded, and plunder the abandoned city of Krak\u00F3w."@en . . "Heavy"@en . . ""@en . "20"^^ . "Battle of Chmielnik"@en . "Battle of Chmielnik"@en . . "Decisive Mongol victory"@en . . "30"^^ . "Unknown"@en . "The Battle of Chmielnik occurred on 18 March 1241 during the Mongol invasion of Poland. It ended in the defeat of the Polish armies of Sandomierz and Krak\u00F3w provinces. The Mongols were able to move unimpeded, and plunder the abandoned city of Krak\u00F3w."@en . "30"^^ . "several thousands?"@en . . . . . . .