Clinton attacks as Obama closes gap
533493
Clinton attempts to halt Obama's poll momentum ahead of Super Tuesday contest
30594
U.S. News & World Report - Hillary Clinton's strategists have come up with a new batch of attack strategies to use against Barack Obama in their battle for the Democratic presidential nomination.
528979
Bickering broke out on Tuesday between the presidential campaigns of Hillary Clinton and Barack Obama over whether it would be appropriate to meet troublesome world leaders if either of them wins the November 2008 election.
300570
Race and civil rights issues fuel the latest row between US Democratic rivals Hillary Clinton and Barack Obama.
116100
Hillary Rodham Clinton is challenging claims by Democratic presidential rival Barack Obama that he stands against special interests.
311170
MYRTLE BEACH, South Carolina  - Democratic presidential contenders Barack Obama and Hillary Clinton clashed sharply over Iraq and spending in a South Carolina debate on Monday, drawing a rebuke from rival John Edwards for their "squabbling."
674201
New York Sen. Hillary Rodham Clinton  has moved to a double-digit lead over her closest Democratic  presidential rival, Illinois Sen. Barack Obama, according to a  USAToday/Gallup poll released on Monday.
469332
A barbed exchange Between Hillary Clinton and Barack Obama hits the internet, and Clinton launches a post-debate barrage against Obama on her campaign site.
702067
Sen. Hillary Clinton on Thursday sharpened her attacks on Democratic rival Sen. Barack Obama as she faces what even her supporters admit are must-win situations in Texas and Ohio in the weeks ahead.
477210
Democratic Sen. Hillary Clinton is losing ground to Sen. Barack Obama in a national CNN/Opinion Research Corp. poll released on the eve of critical Super Tuesday presidential primaries and caucuses.
392143
Democrat Hillary Rodham Clinton criticizes rival Barack Obama's record on abortion rights in a mailing sent to New Hampshire voters Â her first direct attack on the Illinois senator since his victory in Iowa.
687375
After chasing all their rivals from the race for the Democratic presidential nomination, Hillary Clinton and Barack Obama now face off over who is more capable of beating Republican front-runner John McCain to win the White House.
523362
Former President Bill Clinton said  he might have gone too far in attacking Barack Obama, Hillary  Clinton said on Friday, adding that both Democratic  presidential campaigns should focus on issues.
530953
Democrat Hillary Clinton has shaken up her campaign as she seeks to blunt a tide of support for rival Barack Obama who dealt her new blow in the tight White House race by winning Maine.
566227
Presidential candidate Barack Obama accused former President Bill Clinton of distorting his words as the Democratic race in South Carolina heated up on Monday.
66196
US Democratic presidential candidate Barack Obama accuses Bill Clinton of making false statements about him.
549776
Democratic presidential  hopeful Hillary Clinton claimed on Tuesday the momentum is  shifting to her in Iowa, as rival Barack Obama fought back  against her claims that he lacks experience.