Zambrów massacre
... that in the Zambrów massacre, during the September 1939 invasion of Poland, German Wehrmacht soldiers murdered more than 200 Polish prisoners of war?
... that in the <b id="mwVA"><a href="./Zambrów_massacre" id="mwVQ" rel="mw:WikiLink" title="Zambrów massacre">Zambrów massacre</a></b>, during the September<span id="mwVg" typeof="mw:Entity"> </span>1939 <a href="./Invasion_of_Poland" id="mwVw" rel="mw:WikiLink" title="Invasion of Poland">invasion of Poland</a>, German <a href="./Wehrmacht" id="mwWA" rel="mw:WikiLink" title="Wehrmacht">Wehrmacht</a> soldiers murdered more than 200 Polish prisoners of war?