looted from Poland
... that hundreds of thousands of art pieces were looted from Poland during World War II by Nazi Germany and the Soviet Union?
... that hundreds of thousands of art pieces were <b id="mwDiE"><a class="mw-redirect" href="./World_War_II_looting_of_Poland" id="mwDiI" rel="mw:WikiLink" title="World War II looting of Poland">looted from Poland</a></b> during <a href="./World_War_II" id="mwDiM" rel="mw:WikiLink" title="World War II">World War II</a> by <a href="./Nazi_Germany" id="mwDiQ" rel="mw:WikiLink" title="Nazi Germany">Nazi Germany</a> and the <a href="./Soviet_Union" id="mwDiU" rel="mw:WikiLink" title="Soviet Union">Soviet Union</a>?