The Massachusetts senator has had his eye on the White House since he was eighteen. Now he's about to make his move ... Two years later, they met again at a Washington dinner and ended up taking a midnight stroll that took them by the Vietnam Memorial on the Washington Mall. Soon (Theresa) Heinz discovered that, for Kerry, Vietnam is a subject that is never far away. Even in his sleep, Kerry is haunted by Vietnam in nightmares. The first nightmare I heard, I was actually not with him, Heinz says. Before we got married, I was sleeping with one...