staffed by guards from the Luftwaffe
... that dozens of Nazi concentration camps were staffed by guards from the Luftwaffe?
... that dozens of Nazi concentration camps were <b id="mwAW4"><a href="./Luftwaffe_guards_at_concentration_camps" id="mwAW8" rel="mw:WikiLink" title="Luftwaffe guards at concentration camps">staffed by guards from the <i id="mwAXA">Luftwaffe</i></a></b>?