Sponsored by Aish.com: In 1945, the Theresienstadt concentration camp was liberated. Theresienstadt was not a death camp by the usual definition. It was the center of a Nazi PR ploy — a mythic, idyllic city that was supposedly built to protect Jews from the vagaries and stresses of the war. The Red Cross was once allowed to visit Theresienstadt, which was spruced up for the occasion;...