Barack Obama campaigns in Iowa
Democratic candidate Senator Barack Obama makes a campaign stop at Roosevelt High School while campaigning for the Iowa Caucus in Des Moines, Iowa on January 1, 2008. (UPI Photo/Laura Cavanaugh)
Democratic candidate Senator Barack Obama makes a campaign stop at Roosevelt High School while campaigning for the Iowa Caucus in Des Moines, Iowa on January 1, 2008. (UPI Photo/Laura Cavanaugh)