Democratic presidential hopeful, Sen. Hillary Rodham Clinton, D-N.Y., greets neighbors as she stands with children under a tree as she campaigns door to door in Drexel Hill, Pa., Sunday, April 13, 2008. (AP Photo/Carolyn Kaster)
Democratic presidential hopeful, Sen. Hillary Rodham Clinton, D-N.Y., greets neighbors as she stands with children under a tree as she campaigns door to door in Drexel Hill, Pa., Sunday, April 13, 2008. (AP Photo/Carolyn Kaster)