7 memorable Democratic debate moments
CNN Democratic debate reality check
Photos: The first Democratic debate
Photos: Key quotes from the debate
Joe Biden won't run for president
Clinton exudes confidence
What they said about marijuana
Donald Trump live-tweets debate
Opinion: We're back in 2008
Political Prediction Market reacts
Behind the scenes in Las Vegas
CNNgo: Watch the full debate
Debate video moments
Sanders: People sick of Clinton's 'damn emails'
Obama's message to Democratic debate candidates
Hillary Clinton: Everybody here has changed positions
Sanders: Why I'm a Democratic Socialist
Sanders, O'Malley get testy on gun control
Clinton's non-response to Chafee's attack
Political Prediction Market
Political careers in photos
Meet the candidates
Who is Hillary Clinton?
Who is Lincoln Chafee?
Who is Martin O'Malley?
Who is Bernie Sanders?
Who is Jim Webb?
Senator questions changes made to Comey's 2016 statement on Clinton email probe
Sen. Johnson: FBI should turn over records
Donald Trump Fast Facts
How Mueller's path was muddied in two weeks
Rod Rosenstein: No good cause to fire Mueller
How 2017's elections gave Democrats a recipe for big midterm wins
Sanders on Trump: 'Yes, I do think he should resign'
Sen. Sanders: Yes, I think Trump should resign
Hillary Clinton reacts to Doug Jones' win
Republicans ratchet up Mueller criticism
Hillary Clinton reacts to Doug Jones' victory
How a Democrat could win in Alabama, in charts
Schiff: Criticisms of Mueller probe meant to discredit potential future charges
The politics of pop music in 2017
Trump escalates 'rigged system' rhetoric amid Russia probe
Trump's 41 most eye-popping lines from his Pensacola speech
Trump's false claim about Hillary and the FBI
At Pensacola rally, Trump says 'get out and vote for Roy Moore'
Email pointed Trump campaign to WikiLeaks documents
2017 In Review Fast Facts
How confronting Democrats now could position Gillibrand to take on Trump in 2020
Minnesota is now ground zero in the 2018 midterm elections
Sarah Sanders said the 2016 election ended the debate about Trump's treatment of women. Not exactly.
FBI Director Christopher Wray defends agency after Trump's attacks
Hillary Clinton issues call to action on expired children's health program
Tom Vilsack Fast Facts
El consejo de Hillary Clinton a su esposo que decepcionó a la periodista Olga Connor
Senate Judiciary chairman, top Democrat clash over Russia investigation
These are the women who could elect Roy Moore
Bernie Sanders Fast Facts
FBI agent dismissed from Mueller probe changed Comey's description of Clinton to 'extremely careless'
FBI agent removed from Mueller investigation over anti-Trump messages
Mueller removed agent over anti-Trump texts
Trump says he feels 'very badly' for Flynn
Trump slams DOJ and FBI in weekend tweetstorm
Trump compares Flynn to Hillary Clinton
'SNL' takes on Flynn's guilty plea in 'A Christmas Carol' sketch
Why Mueller banished a top agent to the FBI's 'Siberia'
James Comey Fast Facts
Donald Trump is totally not worried about Michael Flynn's guilty plea
Benghazi Mission Attack Fast Facts
2016 Presidential Election Investigation Fast Facts
#2020Vision: Sanders hits the road; Gutiérrez 'entertaining' 2020 run; Biden 'would say no' right now
Flynn: From 'lock her up' to (maybe) locked up
Exclusive: Clinton and Sanders campaign managers call tax reform a 'golden opportunity' for Dems to win 'every demographic'
New York radio personality was Roger Stone's WikiLeaks contact
Erik Prince testimony could shed light on secret Russia meeting
Why Jay-Z and these 11 hip-hop stars see a silver lining to Trump
Trump embraces deep state conspiracy theory
Senators debate likely effects of GOP tax plan