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New Yorkers will learn who will be their new city leader this election day, in a contest that will determine who runs and defends the nation's most populous metropolis at a time when Donald Trump has threatened to deploy military troops to the urban center.

Against that backdrop, New York has experienced a mayoral election that has matched two very different Democratic figures against one another. The contest has become an increasingly bitter showdown, laced with accusations of racism and anti-Muslim sentiment, but it is the ideological divide between the two leading candidates that could have major implications for how the party fares in next year's congressional races.

The Progressive Challenger

In the progressive corner is the democratic socialist, the 34-year-old democratic socialist whose meteoric rise and people-powered movement has attracted international attention. Representing the old guard is the former governor, the former New York governor now running as an independent – and enjoying the support of ultra-rich donors and big business.

As the election approaches, it is Mamdani, the former longshot who defeated Cuomo in the party primary who is solidly positioned as the leading candidate. The candidate, who has run on a agenda of economic justice and promised to freeze rent for about two million city residents, has outpaced his rival by significant margins in every poll taken in the fall, and it is very much the progressive's race to lose.

The Controversial Campaign

However, Cuomo, who resigned as the state's leader in 2021 amid allegations of misconduct, has made it clear he will battle to the end, and not necessarily in an above-the-belt fashion. He has trashed Mamdani's objectives as unrealistic, and in recent days chuckled along as a broadcaster made anti-Muslim comments about Mamdani, who is Muslim. Two weeks ago, Cuomo was widely condemned as bigoted after posting an AI-generated ad that included a series of racist stereotypes and showed Mamdani freeing a convicts.

It's been a rather grubby end to an race that could be critical to the path that the party, floundering in its reaction to the former president's power moves, takes in the near future.

National Implications

Should Mamdani wins convincingly, the party establishment who have declined to support his campaign will be compelled to address a message that has appealed to voters' anger at inequality, inflation and the political elite. It would be hard for the Senate leader and Hakeem Jeffries not to embrace at least some of the candidate's progressive proposals about economic justice, given the fresh face has generated an excitement within the Democratic ranks perhaps not witnessed since Bernie Sanders campaigned for the White House in 2016.

However, if the former governor, who had been predicted to sail to victory in the June primary, complete a remarkable riches-to-rags-to-riches victory, it could reinforce national Democrats' current model of considered, lackluster opposition – a strategy that has infuriated grassroots members. A NYC defeat of the progressive's progressive, positive message could persuade party leaders that the best plan is to stick to the political center – even as surveys show the present version of the Democratic party is deeply unpopular nationwide.

Campaign Energy

Residents of the city seem to prefer the Mamdani vision. Surveys show that his backers are far more enthusiastic about their choice than his opponent's supporters, something that has been evident throughout the campaign. The candidate's engaging content on digital platforms, his hopeful outlook for New York and his readiness to actually venture out and connect with voters in the city has attracted an army of more than 50,000 supporters, many of them youth or new participants.

Personal Attacks

However, the former governor, in his late sixties, isn't giving up. And with the risks stacked against him, the former governor has turned to ugly messaging in the final days.

After spending months throwing basically everything at his opponent to see what might stick, Cuomo has narrowed his focus on targeting the candidate personally. He has called Mamdani, who was born in Uganda to Indian parents, an "radical", and popped up on Fox Business for an interview with Maria Bartiromo, where the candidate asserted New York “will not survive” his opponent as mayor. It hit bottom recently, when the former governor chuckled and said “that’s another problem” after a broadcaster said Mamdani would “cheer” another 9/11-style incident.

Campaign Dynamics

This strategy mirrors much of what Trump, who has sent the military reserves to the capital and warned to do the same to NYC, has said about Mamdani, and maybe that is expected. A group of wealthy residents, including some who donated to the Republican in the last presidential race, have pumped millions into trying to get Cuomo elected, as other powerful voices have pressured Curtis Sliwa to drop out from the contest.

Candidate Backgrounds

For the his team, and his wealthy backers, are concerned, it should never have come to this. When Mamdani, one of 150 state legislators, started his campaign for mayor in last year, few had known him, and in truth, barely anyone even paid attention.

Cuomo, by contrast, entered smoothly into the race in March 2025 and became the instant favorite. He was the political heavyweight who seemingly held every edge. The classic political insider, he had wed a Kennedy and served in a Democratic presidency. He assumed office as the state's leader in over a decade ago, seventeen years after his father, Mario Cuomo, stepped down from the identical role.

Mamdani, who was elected to the state legislature in 2020, does not have the comparable background. But his commitment to providing no-cost transit and free childcare – along with the rent control promise – present a more positive vision of the future than Cuomo’s dire warnings about “mayhem” and unfettered crime, and his vow to increase police presence.

Campaign Controversies

Still, Mamdani has faced some challenges in the final phase, after footage surfaced appearing to show him suggesting the NYPD and the Israel Defense Forces were intertwined.

“We have to make clear that when the pressure of the NYPD is on your neck, it’s been laced by the Israeli military,” Mamdani said in the clip, filmed at a DSA convention in recent years. The progressive, a longtime critic of Israel who has said the nation is committing genocide in Gaza, suggested he was questioning joint training exercises between the city police and Israeli forces.

Emotional Response

As the race closes, Mamdani appears to have won sympathy and support, however, for his response to Cuomo’s increasing rhetoric.

Mamdani addressed the independent's 9/11 remarks in an emotional video. In it, Mamdani remembered how, when he first campaigned for the legislature, a Muslim uncle advised to him that he did not have to disclose about his Muslim faith. It was a realization, Mamdani said, that many local Muslims had been told “again and again”: “That safety could only be found in the margins of our community. That it is in those hidden spaces alone where Muslims could embrace their full identities, and that if we were to emerge from those seclusion, then it is in those silence that we must set aside our faith.”

Speaking to the actions of Cuomo and Sliwa, who has claimed Mamd