KEY POINTS
  • Manchin's victory is a major boon to Democrats, who are struggling to limit their losses in the upper chamber in a year when many incumbents in the party are vulnerable.
Senator Joe Manchin (D-WV) speaks to supporters at a campaign stop ahead of the 2018 midterm elections in Bridgeport, West Virginia, U.S., November 5, 2018.

West Virginia Sen. Joe Manchin, a Democrat fighting for his political life in Trump country, will live to see another day in the U.S. Senate. The lawmaker will defeat his Republican challenger Patrick Morrisey, the state's attorney general, NBC News projects.

The victory is a major boon to Democrats, who are struggling to limit their losses in the upper chamber in a year when many incumbents in the party are vulnerable.