SAN FRANCISCO, California (AP) -- President Bush told abortion opponents Monday that they are pursuing "a noble cause" and making a real difference in the campaign to recruit more Americans to stand on their side. "We're working to persuade more of our fellow Americans of the rightness of our cause," the president told abortion foes gathered at the foot of Capitol Hill on a chilly, rainy day. He spoke by telephone from Manhattan, Kansas, where he was to give a speech. "This is a cause that appeals to the conscience of our citizens and is rooted in America's deepest principle,"...