DES MOINES, Jan. 3 -- Sen. Barack Obama, riding a message of hope and change and buoyed by extraordinary turnout, decisively won the Iowa Democratic caucuses Thursday night, dealing a significant setback to Sen. Hillary Rodham Clinton in the battle for the party's 2008 presidential nomination. -
Obama Wins Iowa's Democratic Caucuses
DES MOINES, Jan. 3 -- Sen. Barack Obama, riding a message of hope and change and buoyed by extraordinary turnout, decisively won the Iowa Democratic caucuses Thursday night, dealing a significant setback to Sen. Hillary Rodham Clinton in the battle for the party's 2008 presidential nomination.-
By Dan Balz, Anne E. Kornblut and Shailagh Murray