Bloomberg needs to take down Sanders — immediately  —  Joe Lockhart was White House press secretary from 1998-2000 in President Bill Clinton's administration.  He co-hosts the podcast “Words Matter.”  The opinions expressed in this commentary are his own.  View more opinion at CNN.

Bernie Sanders just declared war on the Democratic establishment  —  (CNN)Bernie Sanders took his long-running fight with the Democratic Party establishment very public Friday night, hours after news broke that Russia is working to help his 2020 primary bid and hours before the critical Nevada caucuses.

Bernie Sanders Wins Nevada Caucuses, Strengthening His Primary Lead  —  His triumph will provide a burst of momentum that may make it difficult for the still-fractured moderate wing of the Democratic Party to slow his march to the nomination.  —  LAS VEGAS — Senator Bernie Sanders claimed …

Bernie Sanders Won Nevada.  In 10 Days, He Could Make It Very Hard For Anyone To Catch Up.  —  EL PASO — On one side of the room, at the back of Bally's casino, Michael Bloomberg's top strategist speculated with reporters about not if, but perhaps when, they would spend millions on negative ads against the Democratic frontrunner.

Latinos, Sanders's secret weapon in Nevada, could make him unstoppable on Super Tuesday  —  LAS VEGAS — Bernie Sanders's Nevada caucus campaign ended with a convincing win Saturday afternoon, thanks in large measure to a  —  37-percentage-point victory among Latino caucus-goers.

MSNBC panel disparages Nevada voters for picking Bernie Sanders: ‘Sounds a lot like political suicide’  —  Supporters of Sen. Bernie Sanders (I-VT) were blasted on MSNBC on Saturday by committing “political suicide” in the 2020 general election.  —  As early results from the Nevada Caucuses showed Sanders …

Bernie Sanders just won the Nevada caucuses  —  Sanders is on a winning streak; he has now won two early states in a row.  —  Bernie Sanders is on a roll.  —  The independent senator from Vermont cruised to victory in Saturday's caucuses in Nevada, where his campaign has been building Latino support for months.

Bernie Sanders projected to win Nevada caucuses  —  Sen. Bernie Sanders will win the Nevada caucuses, Fox News can project, furthering the democratic socialist's lead over his Democratic rivals and raising the question as to whether he can be stopped on his path to the Democratic nomination.

National security adviser Robert O'Brien disputes Russian meddling to favor Trump's reelection  —  Robert O'Brien directly contradicted intelligence official findings.  —  White House national security adviser Robert O'Brien is denying new U.S. intelligence reports that Russian actors …