Democratic presidential hopeful Sen. Hillary Rodham Clinton, D-N.Y. greets cocktail waitresses during a campaign stop at the Mandalay Bay Hotel on caucus day in Las Vegas, Nev., Jan. 19, 2008.
Democratic presidential hopeful Sen. Hillary Rodham Clinton, D-N.Y. greets cocktail waitresses during a campaign stop at the Mandalay Bay Hotel on caucus day in Las Vegas, Nev., Jan. 19, 2008. Elise Amendola AP
Democratic presidential hopeful Sen. Hillary Rodham Clinton, D-N.Y. greets cocktail waitresses during a campaign stop at the Mandalay Bay Hotel on caucus day in Las Vegas, Nev., Jan. 19, 2008. Elise Amendola AP