The 21 stand under the entrance to Auschwitz-
'Work makes you free'
Some of them break down. Many of them lost their entire families.
NBC's Chief Global Correspondent Bill Neely went with the group yesterday. Neely says at the height of the extermination, 10,000 a day were slaughtered at Auschwitz, one-third of a million people total. Most of them killed within one hour of arriving on the train.
70 years later, it still seem like yesterday to these survivors