Petro Konashevych-Sahaidachny
...that Hetman Petro Konashevych-Sahaidachny enrolled his entire Cossack army as students to prevent a Kievan school's conversion to a Jesuit Collegium?
...that <a href="./Hetmans_of_Ukrainian_Cossacks" id="mwAf8" rel="mw:WikiLink" title="Hetmans of Ukrainian Cossacks">Hetman</a> <b id="mwAgA"><a href="./Petro_Konashevych-Sahaidachny" id="mwAgE" rel="mw:WikiLink" title="Petro Konashevych-Sahaidachny">Petro Konashevych-Sahaidachny</a></b> enrolled his entire <a href="./Zaporozhian_Host" id="mwAgI" rel="mw:WikiLink" title="Zaporozhian Host">Cossack army</a> as <a href="./Student" id="mwAgM" rel="mw:WikiLink" title="Student">students</a> to prevent a <a class="mw-redirect" href="./Kiev" id="mwAgQ" rel="mw:WikiLink" title="Kiev">Kievan</a> school's conversion to a <a class="mw-redirect" href="./Society_of_Jesus" id="mwAgU" rel="mw:WikiLink" title="Society of Jesus">Jesuit Collegium</a>?