Civility marks Obama, Clinton debate
Democrats Hillary Clinton and Barack Obama held a substantive policy debate days before Super Tuesday. full story

• Civility marks Obama, Clinton debate
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• Transcript: Democrats debate in California
• Quotes from the debate
• CNN's Bill Schneider analyzes the debate

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GOP hopefuls fight for Super Tuesday votes
GOP front-runners attacked each other's conservative credentials as they fought for their party's top spot. full story

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• Transcript: GOP California debate
• Romney, McCain spar over the economy
• Huckabee: It's not a 'two-man race'
• People meter: McCain vs. Romney

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Clinton, Obama come out swinging
Heated exchanges between rivals Hillary Clinton and Barack Obama overshadowed key issues in the Democratic debate. full story

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• Analysis: Sparks fly in contentious debate
• Transcript: Part 1 | Part 2 | Part 3
• I-Report: Readers analyze S.C. debate
• Democrats on the economy
• Edwards, Obama debate Iraq
• Clinton discusses Iraq
• Clinton, Obama discuss health care
• Voting records up for debate
• Viewers react to John Edwards

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Candidates turn up heat in final N.H. debate
Front-runners in both parties sniped at each other as they debated three days before Tuesday's first primary. full story

• McCain, Romney spar over immigration
• Rare sight: Presidential candidates hug
• Clinton: 'Don't think I'm that bad'
• Republicans debate foreign policy
• Democrats spar over health care

Trade, economic issues dominate debate
Contenders sought to distinguish themselves on questions of trade and economic growth in the final Iowa debate. full story

• Debate highlights and anaylsis
• Viewers respond to debate
• Democratic debate chuckles

GOP candidates optimistic in Iowa debate
Leading Republican candidates threw a few jabs but mostly struck an optimistic tone in their last Iowa debate. full story

• Analysis: Little blood spilled in GOP debate
• GOP Iowa debate highlights
• GOP candidates debate economy
• Debate: Candidates trade jabs
• Huckabee apologizes for Mormon comment
• Romney attacks Huckabee on immigration
• Poll: Huckabee would lose to top Democrats

Campaign trail rancor carries into debate
The acrimony from the campaign trail carried over quickly into the CNN/YouTube GOP presidential debate. full story

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• Read the debate transcript | Part 2
• Scorecard: Rate the candidates
• Interactive: Debate highlights
• I-Reporters look for honesty, accuracy
• Sunshine State takes center stage
• Your questions to the candidates
• Poll: Giuliani a standout on terrorism
• Florida Republicans reveal views
• I-Report: Share your post-debate analysis

Democrats spar in heated debate
Democratic front-runner Sen. Hillary Clinton fights back at criticism from some of her presidential rivals. full story

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• Rivals, audience focus on front-runner
• Analysis: Clinton recovers | Analyst quotes
• Key quotes: Debate highlights
• I-Reporters weigh in | Share your analysis
• Vegas: A political boomtown
• Poll: Clinton leads Dems in Nevada | Charts
• Poll: Clinton, Giuliani even in Nevada | Video

Questions, not answers, highlight YouTube debate
The focus was on the candidates, but the personal and at times comical nature of the questions stole the spotlight. full story

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• Debate transcript: Read the full text
• Your take on their answers
• Scorecard: Compare notes with analysts
• Who won the debate?
• Key quotes: Debate highlights
• Cartoon Clicks: Your point of view
• YouTube steals control from candidates

GOP debaters keep distance from Bush
Republican presidential candidates directed as much of their firepower at President Bush as they did at each other. full story

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• Transcripts: Debate | Analysis: 1 | 2 | 3 | 4 | 5 | 6
• Scorecard: Rate the candidates
• Analysis: Who gained, who lost?
• Libby pardon idea splits field
• More on the New Hampshire Republican debate

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Contenders clash on Iraq, immigration, health care
Democratic presidential hopefuls traded barbs over the war in Iraq, in addition to health care and immigration. full story

• Download or watch the debate
• Transcripts: Debate | Analysis: Part 1 | 2 | 3 | 4
• Scorecard: Rate the candidates
• Analysis: Who gained, who lost?
• What you would do in office
• More on the New Hampshire Democratic debate

Co-sponsored by CNN, WMUR-TV and the New Hampshire Union Leader