Mamdani began his victory speech with a quote from socialist Eugene V. Debs, saying, "The sun may have set over our city this evening, but as Eugene Debs once said, 'I can see the dawn of a better day for humanity.'"

California's Proposition 50 could reshape congressional districts while New York City voters will decide on election timing and affordable housing measures.

Democrats saw major wins in Tuesday’s elections, from California’s redistricting ballot measure to gubernatorial races in Virginia and New Jersey and the mayoral race in New York City. We discuss what the results say about the future of the Democratic Party and to what extent the wins reflect a referendum on President Trump.

After an election night that gave Democrats big wins across the country, lawmakers are looking more to blue states, including Colorado, to join in the momentum in combatting GOP efforts for control.

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.

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 aggressive gerrymander could help Democrats flip as many as five House seats next year. While that could neutralize new maps in Texas, Republicans are redrawing more district lines elsewhere.

California has the highest state income tax rate in the nation for the wealthy – 13.3% for incomes of $1 million and above. But the state also has very progressive tax brackets, and studies have found that people with lower and middle class incomes tend to pay at rates competitive with many other states.

New York City's Democratic mayor- elect, Zohran Mamdani, says he'll start the hard work of improving New Yorkers lives now. He's pledged to run a government that can deliver his campaign promise to make New York more affordable.