text: Delegates, Protesters Descend on New York NEW YORK - Abortion-rights protesters and the first Republican delegates descended on President Bush's heavily fortified convention city Saturday as campaign officials said their boss would use the nomination spotlight to defend his hawkish foreign polices and offer a second-term agenda for health care, education and job training.   "He believes it's important for a candidate to talk about what he's done and, most important, where he wants to lead," said adviser Karen Hughes, aboard Bush's campaign bus in Ohio...