<prompt> Qedela umusho olandelayo: Ithuna elihlangene eliqukethe okungenani izidumbu ezingu-300 zezisulu ze-  <response>: Ukuhlasela kwamaMongol eKievan Rus ngonyaka ka-1238, kwatholakala ngesikhathi kwenziwa umsebenzi wokumba ngo-2005, eYaroslavl, eRussia. 