New Pope Book Says Communism Was 'Necessary Evil'Oct 7, 6:23 AM (ET)By Philip PullellaVATICAN CITY (Reuters) - Communism was a "necessary evil" that God allowed to happen in the 20th century in order to create opportunities for good after its demise, Pope John Paul says in his new book. "Memory and Identity," which is due to be published early next year, is the ailing 84-year-old pontiff's latest and perhaps last book intended for a mass circulation audience. All of his previous books have been international bestsellers. In one chapter, the pope, who lived through both Nazism and Communism in his...