Participants of the annual March of the Living comfort each other at the former Nazi Death Camp Auschwitz-Birkenau, in Oswiecim, southern Poland, Thursday, April 19, 2012. Thousands of youth from Israel, the United States and other countries marched Thursday between Auschwitz and Birkenau, the two parts of Nazi Germany's most notorious death complex, to honor the millions killed in the Holocaust. (AP Photo/Alik Keplicz)