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New Yorkers will find out the identity of their new city leader this election day, in a contest that will decide who runs and defends the nation's largest city at a moment when the former president has threatened to send armed forces to the city.

Against that backdrop, New York has experienced a race for mayor that has matched two distinctly opposing Democrats against one another. The contest has turned into an increasingly bitter showdown, marked by accusations of racism and anti-Muslim sentiment, but it is the ideological divide between the two main candidates that could have significant consequences for how the Democratic party fares in next year's midterm elections.

The Progressive Challenger

On the left side is the democratic socialist, the 34-year-old progressive candidate whose rapid ascent and people-powered movement has attracted global notice. On the establishment side is Andrew Cuomo, the ex- Democratic New York governor now running as an independent – and enjoying the support of wealthy contributors and corporations.

With days to go, it is Mamdani, the one-time underdog who defeated Cuomo in the party primary who is firmly installed as the leading candidate. Mamdani, who has campaigned on a agenda of economic justice and promised to halt rent increases for about two million New Yorkers, has outpaced Cuomo by significant margins across all surveys conducted in October, and it is very much the younger man's race to throw away.

A Bitter Contest

However, Cuomo, who resigned as governor in 2021 amid accusations of sexual harassment, has made it clear he will fight to the finish, and not necessarily in an above-the-belt fashion. He has trashed his opponent's goals as unachievable, and in the final stretch laughed as a radio host made Islamophobic remarks about the candidate, who is a Muslim. Two weeks ago, Cuomo was widely condemned as bigoted after sharing an artificial intelligence video that included a slew of racial caricatures and showed Mamdani freeing a group of criminals.

This represents a rather grubby conclusion to an race that could be critical to the path that the party, floundering in its response to Trump's authoritarian grabs, adopts in the near future.

National Implications

If the progressive wins convincingly, the party establishment who have declined to support his bid will be compelled to address a message that has appealed to Americans' anger at inequality, soaring price rises and the political elite. It would be hard for the Senate leader and Hakeem Jeffries not to adopt at least some of the candidate's ambitious ideas about economic justice, given the fresh face has generated an enthusiasm within the party arguably not seen since Bernie Sanders ran for president eight years ago.

Conversely, should the former governor, who had been expected to win easily in the June primary, complete a remarkable comeback victory, it could cement the party's current model of cautious, lackluster resistance – a tactic that has infuriated grassroots members. A NYC rejection of the progressive's progressive, positive message could convince party leaders that the wisest course is to remain in the political center – even as polls show the present version of the party is deeply unpopular across the country.

Voter Enthusiasm

Residents of New York seem to prefer the Mamdani vision. Surveys show that his backers are much more excited about their candidate than Cuomo backers, something that has been apparent throughout the campaign. Mamdani's engaging content on digital platforms, his optimistic vision for the city and his readiness to actually get out and connect with voters in the city has drawn an army of more than 50,000 supporters, many of them youth or new participants.

Negative Tactics

Yet, Cuomo, in his late sixties, continues to fight. And with the risks against him, the ex-leader has turned to negative campaigning in the final days.

Following extensive launching various attacks at his opponent to see what might stick, the independent has narrowed his focus on targeting Mamdani directly. He has labelled his rival, who was of Ugandan origin to South Asian heritage, an "radical", and appeared on conservative media for an interview with Maria Bartiromo, where Cuomo claimed the city “will not survive” his opponent as city leader. It reached a nadir last week, when Cuomo chuckled and said “that’s another problem” after a broadcaster said the candidate would “cheer” another 9/11-style incident.

Political Landscape

The line of attack echoes much of what Trump, who has sent the military reserves to the capital and threatened to take similar action to New York, has said about Mamdani, and maybe that is expected. A group of wealthy residents, including some who contributed to the Republican in the 2024 election, have pumped millions into trying to elect Cuomo elected, as other powerful voices have urged Curtis Sliwa to drop out from the race.

Political Histories

For the Cuomo camp, and his billionaire supporters, are concerned, it should never have come to this point. When the assemblyman, one of 150 state legislators, launched his mayoral bid in last year, not many had heard of him, and in reality, few even noticed.

The former governor, by contrast, entered smoothly into the contest in March 2025 and became the immediate frontrunner. He was the political heavyweight who apparently held all the advantages. The quintessential establishment figure, he had wed a political dynasty member and worked in a Democratic presidency. He assumed office as New York governor in 2011, 17 years after his father, the former governor, left office from the identical role.

Mamdani, who was voted in to the New York state assembly 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 brighter outlook of the future than Cuomo’s pessimistic predictions about “mayhem” and unfettered crime, and his vow to hire more police officers.

Recent Challenges

Nevertheless, Mamdani has faced some challenges in the final phase, after footage emerged suggesting him suggesting the NYPD and the Israel Defense Forces were intertwined.

“We have to make clear that when the boot of the police is on your neck, it’s been influenced by the Israeli military,” the candidate said in the clip, recorded at a DSA convention in recent years. Mamdani, a longtime critic of Israel who has said the country is committing genocide in the Palestinian territory, suggested he was criticizing cooperative programs between the NYPD and IDF.

Powerful Moment

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

The progressive addressed Cuomo’s 9/11 remarks in an heartfelt recording. In it, Mamdani recalled how, when he first campaigned for state assembly, a family member suggested to him that he did not have to tell people about his religion. It was a lesson, he said, that many Muslim New Yorkers 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 followers of Islam could embrace their true selves, and that if we were to emerge from those seclusion, then it is in those silence that we must set aside our faith.”

Addressing the behavior of his opponents, who has claimed Mamd