Obama hammers Clinton again to stretch unbeaten streak
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Barack Obama has pummeled Hillary Clinton in Wisconsin and Hawaii, making it 10 wins in a row against his bitter rival in the Democratic White House race.
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Clinton and Obama say that new tactics are showing signs of working.
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Rasmussen Reports - Heading into Saturday's Democratic Presidential Primary in South Carolina, Barack Obama holds a large and growing double-digit lead over Hillary Clinton.
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Democrat Hillary Clinton reeled off a sharp new attack on Barack Obama on Sunday, as polls showed their White House race tightening 48 hours before the "Super Tuesday" national nominating clash.
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Bloomberg - Feb. 13 (Bloomberg) -- Barack Obama swept Hillary Clinton in three more primaries in the fight for the Democratic presidential nomination, giving him eight consecutive wins and a clear lead in the race for delegates.
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Senator Barack Obama proved he could endure all that the Clinton campaign threw at him this week.
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Barack Obama on Monday rode a weekend hot streak into the next round of presidential contests, but rival Hillary Clinton shrugged off the setbacks and expressed confidence about her prospects.
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Democrats Barack Obama  and Hillary Clinton looked on Sunday toward the next battles in  a bruising White House race after Obama rolled to a huge win in  a bitterly contested South Carolina primary.
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Democrat Barack Obama exploded into the 2008 White House race on a crusade to cleanse politics: nearly five months of campaign trail rough-and-tumble later, he is still in Hillary Clinton&#39;s shadow.
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Democratic White House hopeful Barack Obama unloaded a sharp new attack on rival Hillary Clinton Thursday, coupled with a ringing new call for change, one week before first 2008 votes are cast.
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Democrat Barack Obama hoped to extend his winning streak over Hillary Clinton in their bruising Democratic presidential race when voters made their choices in three  battlegrounds around the U.S. capital on Tuesday.
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MANCHESTER, New Hampshire  - Democrat Barack Obama expanded his lead over Hillary Clinton in New Hampshire to 13 points as voting began in the state's critical presidential primary, according to a Reuters/C-SPAN/Zogby poll released on Tuesday.
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Democrat Barack Obama hopes to  extend his winning streak over rival Hillary Clinton on  Tuesday, when voters in three battlegrounds make their choices  in a close and bruising Democratic presidential race.
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Barack Obama and Hillary Clinton  traded fresh attacks and touted their economic leadership on  Saturday as they took their Democratic presidential duel to  Wisconsin.
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Democratic presidential candidates Barack Obama and John Edwards sharpened their attacks on Monday on rival front-runner Hillary Clinton as they sought to keep her within striking distance.
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Sen. Barack Obama carries momentum from a sweep of weekend contests into this week's primaries in Maryland, the District of Columbia and Virginia. Sen. Hillary Clinton, meanwhile, is coming off a campaign shake-up, while her advisers are seeking to lower expectations for this month's Democratic contests.
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NASHUA, New Hampshire  - Democrat Hillary Clinton battled to keep crucial New Hampshire from swinging to rising rival Barack Obama on Sunday but new polls showed him jumping into the lead.