conferences
...that the Gestapo and NKVD convened four conferences discussing the elimination of the Polish resistance movement?
...that the <a href="./Gestapo" id="mwBB0" rel="mw:WikiLink" title="Gestapo">Gestapo</a> and <a href="./NKVD" id="mwBB4" rel="mw:WikiLink" title="NKVD">NKVD</a> convened four <b id="mwBB8"><a class="mw-redirect" href="./Gestapo-NKVD_Conferences" id="mwBCA" rel="mw:WikiLink" title="Gestapo-NKVD Conferences">conferences</a></b> discussing the elimination of the <a href="./Polish_resistance_movement_in_World_War_II" id="mwBCE" rel="mw:WikiLink" title="Polish resistance movement in World War II">Polish resistance movement</a>?