Democratic Sen. Barack Obama (Ill.) has one, as do several Republicans: Sens. Sam Brownback (Kan.) and John McCain (Ariz.), former New York mayor Rudolph W. Giuliani, and former Massachusetts governor Mitt Romney. And any day now, Sen. Hillary Rodham Clinton (D-N.Y.) may be compelled to form her own.... -
Before Running, Candidates Must Explore
Democratic Sen. Barack Obama (Ill.) has one, as do several Republicans: Sens. Sam Brownback (Kan.) and John McCain (Ariz.), former New York mayor Rudolph W. Giuliani, and former Massachusetts governor Mitt Romney. And any day now, Sen. Hillary Rodham Clinton (D-N.Y.) may be compelled to form her own....-
By Shailagh Murray and Matthew Mosk