Ken Nichols O'Keefe doesn't fit easily into the stereotype of a peace activist. A decorated former United States marine and veteran of the Gulf War, he has the look and tattooed body of the infantryman he once was. But it's O'Keefe - self-described "world citizen" with the word "expatriot" etched into his right hand - who is leading a campaign against United States policy in Iraq by becoming a "human shield." He hopes his presence, along with dozens of similarly-minded war protestors, will prevent President Bush from engaging in a conflict that seems inevitable. O'Keefe and about 50 others left...
