testament of Bolesław III Krzywousty
...that the testament of Bolesław III Krzywousty, High Duke of Poland, in 1138, led to the fragmentation of Poland which lasted for 200 years?
...that the <b id="mwEno"><a class="mw-redirect" href="./Testament_of_Bolesław_III_Krzywousty" id="mwEns" rel="mw:WikiLink" title="Testament of Bolesław III Krzywousty">testament of Bolesław III Krzywousty</a></b>, <a class="mw-redirect" href="./High_Duke_of_Poland" id="mwEnw" rel="mw:WikiLink" title="High Duke of Poland">High Duke of Poland</a>, in 1138, led to the <a class="mw-redirect" href="./Fragmentation_of_Poland" id="mwEn0" rel="mw:WikiLink" title="Fragmentation of Poland">fragmentation of Poland</a> which lasted for 200 years?