Polish Nazi death camps to be preserved Wed, December 6, 2006 By FREE PRESS NEWS SERVICES WARSAW, POLAND -- The International Auschwitz Council agreed yesterday to modernize a 51-year-old exhibition at the site of the Nazi death camp and build walls to prevent the ruins of gas chambers from sinking into the ground. The decision to renovate and preserve remains of the vast Nazi death camp in southern Poland marks a change in the long-standing approach to maintaining the site, which has been left as the Allies found it. The Allies liberated the camp at the end of the Second...