Participants of the March of the Living walk under the entrance gate to the former Nazi Death Camp Auschwitz Birkenau with the infamous German inscription 'Arbeit Macht Frei', (Work Sets You Free) in Oswiecim, Poland, Monday, April 8, 2013. Jews from Israel and around the world took part in the annual March of the Living on the 3km route from Auschwitz to Birkenau Nazi Death Camps, commemorating the Holocaust victims. (AP Photo/Alik Keplicz)