BOSTON (AP) — Rosemary Forbes Kerry left many things to her son John: a flinty New England resolve, a worldly view of politics, and a middle name that conjures up images of a childhood drenched in wealth. The Democratic presidential candidate grew up in a world of elite private schools and vacations on a French estate, something most Americans could only dream about. His parents, a U.S. diplomat and a homemaker, turned to a wealthy, childless great-aunt, Clara Winthrop, to help pay the bills. Before he married Teresa Heinz, the heir to the food empire, Kerry had little more than...