NASHUA, NEW HAMPSHIRE—As the Democratic candidates began landing here last week, this state braced for a surge of whirlwind politics before the primary. But during the recent spate of bitter cold, this northern front lay relatively quiet as events played out in Iowa. Dennis Kucinich, though, stoked some fire by telling teenagers at a high school in Penacook that some of the Pentagon's budget should go to pay for universal free public education through college. He studiously avoided the topic of abortion; he once was against it. Joe Lieberman, at a town meeting in Concord, promised to reverse Bush's partial...