Pope Pius XII, born Eugenio Pacelli, was pontiff during WWII and considered by many one of the greatest heroes of the war. To others, he is simply "Hitler's Pope." The 46-year-old controversy surrounding Pacelli casts a shadow over Pope Benedict's trip this week to the Holy Land. Benedict's visit will include a stop in Israel, where he will pay respects to Holocaust victims at Yad Vashem but refrain from visiting the museum there that features an exhibit critical of Pius. The exhibit includes a photo of the wartime pontiff with a caption that says he failed to protest the Holocaust...