Sonke Neitzel: Mindset of WWII German Soldiers

They are vivid, sometimes chilling descriptions of the life of German soldiers during World War II. All brought to life in secretly recorded transcripts of German POWs. Historian Sonke Neitzel, co-author of "Soldaten: On Fighting, Killing, and Dying - The Secret WWII transcripts of German POWs," tells Steve Paikin more about the significance of the transcripts.