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New Yorkers will find out who will be their new city leader this election day, in a race that will determine who runs and protects the country's most populous metropolis at a moment when the former president has vowed to deploy military troops to the city.

In this context, New York has witnessed a race for mayor that has pitted two very different Democrats against one another. The election has turned into an acrimonious face-off, marked by accusations of racial bias and anti-Muslim sentiment, but it is the political differences between the two leading candidates that could have significant consequences for how the party fares in next year's midterm elections.

The Progressive Challenger

In the progressive corner is the democratic socialist, the 34-year-old democratic socialist whose meteoric rise and grassroots campaign has brought global notice. On the establishment side is Andrew Cuomo, the former Democratic New York governor now running as an independent – and enjoying the backing of wealthy contributors and corporations.

With days to go, it is Mamdani, the one-time underdog who defeated Cuomo in the Democratic primary who is firmly installed as the frontrunner. The candidate, who has run on a agenda of economic justice and promised to halt rent increases for about 2 million city residents, has led his rival by significant margins across all surveys taken in the fall, and it is very much the younger man's election to throw away.

The Controversial Campaign

Yet, Cuomo, who resigned as governor in recent years amid allegations of sexual harassment, has stated clearly he will fight to the end, and not necessarily in an fair fashion. He has criticized his opponent's goals as unrealistic, and in the final stretch chuckled along as a broadcaster made anti-Muslim comments about Mamdani, who is a Muslim. Recently, Cuomo was widely condemned as bigoted after sharing an artificial intelligence video that featured a slew of racist stereotypes and showed Mamdani freeing a convicts.

This represents a particularly ugly conclusion to an race that could be critical to the direction that the party, struggling in its reaction to the former president's authoritarian grabs, takes in the near future.

National Implications

Should the progressive secures a clear victory, the party establishment who have declined to support his campaign will be forced to reckon with a platform that has resonated with voters' anger at economic disparity, inflation and the establishment. It would be difficult for the Senate leader and Hakeem Jeffries not to adopt at least some of Mamdani's ambitious ideas about economic justice, given the newcomer has generated an excitement within the Democratic ranks arguably not seen since the Vermont senator campaigned for the White House in 2016.

However, should the former governor, who had been predicted to win easily in the Democratic primary, achieve a surprising comeback win, it could cement national Democrats' current model of cautious, lackluster opposition – a tactic that has angered grassroots members. A New York defeat of the progressive's optimistic platform could convince Schumer and Jeffries that the wisest course is to remain in the political center – even as surveys show the current iteration of the party is widely disliked across the country.

Voter Enthusiasm

Voters in the city appear to favor the progressive agenda. Surveys show that Mamdani supporters are far more enthusiastic about their candidate than Cuomo backers, something that has been evident during the race. Mamdani's engaging content on social media, his optimistic vision for the city and his willingness to actually get out and meet people in the metropolis has attracted an army of over fifty thousand volunteers, many of them youth or new participants.

Personal Attacks

Yet, Cuomo, 67, continues to fight. And with the stakes stacked against him, the former governor has resorted to negative campaigning in recent weeks.

After spending months launching various attacks at his opponent to see what might resonate, Cuomo has narrowed his focus on attacking Mamdani directly. He has labelled Mamdani, who was of Ugandan origin to Indian parents, an “extremist”, and popped up on conservative media for an interview with a rightwing host, where Cuomo asserted New York “will not survive” Mamdani as city leader. It reached a nadir recently, when Cuomo chuckled and said “that’s another problem” after a radio host said the candidate would “cheer” another 9/11-style incident.

Campaign Dynamics

This strategy mirrors much of what the former president, who has deployed the national guard to the capital and threatened to take similar action to NYC, has said about the progressive, and maybe that shouldn’t come as a surprise. A group of billionaire New Yorkers, including some who donated to the Republican in the last presidential race, have pumped millions into trying to get the independent into office, as other influential figures have pressured Curtis Sliwa to withdraw from the contest.

Candidate Backgrounds

For the his team, and his billionaire supporters, are worried, it should never have come to this point. When the assemblyman, one of 150 New York state assembly members, launched his mayoral bid in last year, few had heard of him, and in reality, few even noticed.

The former governor, by comparison, eased his way into the race in March 2025 and became the immediate frontrunner. He was the political heavyweight who apparently held every edge. The quintessential establishment figure, he had married a Kennedy and worked in a Democratic presidency. He assumed office as the state's leader in 2011, 17 years after his father, the former governor, stepped down from the same position.

The progressive, who was voted in to the state legislature in 2020, does not have the comparable background. But his commitment to providing free buses and free childcare – along with the rent control promise – present a more positive vision of the future than his opponent's dire warnings about “mayhem” and rising criminal activity, and his vow to hire more police officers.

Campaign Controversies

Still, the candidate has faced difficulties in the final phase, after footage emerged appearing to show him suggesting the New York police department and the IDF were connected.

“We have to make clear that when the pressure of the police is on your neck, it’s been laced by the IDF,” the candidate said in the recording, filmed at a DSA convention in 2023. Mamdani, a longtime critic of the Israeli government who has said the country is engaging in atrocities in the Palestinian territory, indicated he was criticizing joint training exercises between the NYPD and IDF.

Emotional Response

With the election nearing, Mamdani appears to have won sympathy and support, however, for his response to Cuomo’s escalating attacks.

The progressive responded to Cuomo’s terrorism comments in an emotional video. In it, Mamdani remembered how, when he first campaigned for the legislature, a family member advised to him that he did not have to disclose about his religion. It was a lesson, Mamdani said, that many Muslim New Yorkers had been taught “again and again”: “That security could only be found in the margins of our city. That it is in those shadows alone where Muslims could express their full identities, and that if we were to emerge from those seclusion, then it is in those shadows that we must set aside our beliefs.”

Addressing the actions of his opponents, who has alleged Mamd