VATICAN CITY – Cardinal Joseph Ratzinger of Germany, a longtime guardian of doctrinal orthodoxy, was elected the new pope Tuesday evening in the first conclave of the new millennium. He chose the name Pope Benedict XVI. Ratzinger, the first German pope since the 11th century, emerged onto the balcony of St. Peter’s Basilica, where he waved to a wildly cheering crowd of tens of thousands and gave his first blessing as pope. Other cardinals clad in their crimson robes came out on other balconies to watch him. “Dear brothers and sisters, after the great Pope John Paul II, the cardinals have elected me