<p>Omaha Beach, June 6, 2004. A delegation sent by John Paul II from the Vatican to commemorate the 60th anniversary of D-Day is headed by Joseph Ratzinger, a former Nazi youth who, while resident in Rome for the previous 23 years, is known as 'The Panzer Cardinal'. Ratzinger insisted on being at the commemoration. Garry O'Connor's biography begins here. And what is revealed from that point is an extraordinary figure, a man who a year later would...