As Zohran Mamdani turns from campaigning to governing, a source close to the mayor-elect told ABC News he is intent on reaching out to New Yorkers who did not vote for him and send a strong signal that he plans to be a mayor for all New Yorkers.

Los Angeles, New York City and San Francisco build housing at some of the slowest rates of major cities in the country. Over the past decade, New York City added just 30.6 housing units per 1,000 residents — far fewer than Atlanta or Miami’s roughly 140 housing units — according to NYU’s Furman Center data.

San Luis Obispo County's Dist. Atty. Dan Dow retweeted a pair of inflammatory tweets about New York Mayor-elect Zohran Mamdani, the Democratic Socialist Muslim candidate. The comments offended local residents.

NBC News' Gary Grumbach reports on the key election results to watch for, from the race for New York city mayor to the vote on California's congressional redistricting plans. He also spoke exclusively to DNC Chair Ken Martin about the upcoming elections and his party's plans to gain control back of Congress in 2026.

The results underscore the widespread backlash to Trump’s polarizing governance in the first year of his second term in office

New York Citys newly elected mayor, Zohran Mamdani, has sparked renewed debate over wealth and taxation with his proposal to raise income taxes by 2% for residents earning more than $1 million a year.

President Trump is out to stop the 2025 midterms from turning into a preview of the 2026 midterms. Democrats want to keep the momentum going.

As Election Day counts are being reported, Democrats are projected to pick up wins in New York City, New Jersey and Virginia. CBS News has this recap of closely watched races and national implications.