High-profile races are unfolding across the country on Tuesday, including New York City's mayoral election and governor's races in New Jersey and Virginia. In California, voters will consider a ballot measure that puts forth a redrawn congressional map that could net Democrats five House seats.

Abigail Spanberger, a Democrat and former Virginia congresswoman, has for months been favored over her Republican opponent, Winsome Earle-Sears, the current lieutenant governor.

Democrats won high-profile governors’ races in New Jersey and Virginia and notched other victories across the nation.

Mamdani defeated former Gov. Andrew Cuomo, who led polls early in the mayoral race.

High-profile races are unfolding across the country on Tuesday, including New York City's mayoral election and governor's races in New Jersey and Virginia.

Rep. Mikie Sherrill, a former Navy helicopter pilot and federal prosecutor, is the Democratic nominee for New Jersey governor, running against Republican Jack Ciattarelli.