But in reality it's either Edwards or Kucinich - Gravel having been seen on YouTube throwing rocks into a pond, which rather disqualifies him, except as a Web 2.0 media event.
So it's Kucinich, because of nagging doubts that Edwards is the Left's - er - Clinton, and perhaps isn't being entirely sincere about his populist positioning.
But while Edwards is a progressive for where the US is right now, he's a moderate progressive after three decades of having the "middle" being pulled toward the right ... I'm not sure where he'd lie in the European political spectrum. Utsukushikereba sore de ii