Participants of the annual March of the Living react at the Birkenau Death Camp at the former Nazi Death Camp Auschwitz-Birkenau, in Oswiecim, southern Poland, Thursday, April 19, 2012, to commemorate... more 
Participants of the annual March of the Living react at the Birkenau Death Camp at the former Nazi Death Camp Auschwitz-Birkenau, in Oswiecim, southern Poland, Thursday, April 19, 2012, to commemorate Holocaust victims. This year's March marks the 25th anniversary of the March of the Living educational program. (AP Photo/Alik Keplicz) less 
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Associated Press | Photo By Alik Keplicz
Thu, Apr 19, 2012 12:16 PM EDT