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New Yorkers will find out the identity of their new city leader this Tuesday, in a race that will determine who governs and defends the nation's largest city at a moment when Donald Trump has vowed to send military troops to the urban center.

Against that backdrop, New York has experienced a mayoral election that has matched two distinctly opposing Democrats against one another. The contest has become an acrimonious showdown, laced with accusations of racism and Islamophobia, but it is the ideological divide between the two main candidates that could have significant consequences for how the party fares in next year's midterm elections.

The Progressive Challenger

On the left side is Zohran Mamdani, the young progressive candidate whose rapid ascent and grassroots campaign has brought global notice. On the establishment side is Andrew Cuomo, the former New York governor now running as an independent – and enjoying the backing of ultra-rich donors and corporations.

As the election approaches, it is the progressive, the former longshot who defeated Cuomo in the Democratic primary who is firmly installed as the leading candidate. Mamdani, who has campaigned on a agenda of affordability and pledged to halt rent increases for about 2 million New Yorkers, has led his rival by significant margins across all surveys taken in October, and it is very much the younger man's race to throw away.

A Bitter Contest

However, the former governor, who resigned as governor in recent years amid allegations of sexual harassment, has stated clearly he will fight to the finish, and not necessarily in an above-the-belt fashion. He has trashed Mamdani's objectives as unachievable, and in recent days chuckled along as a broadcaster made Islamophobic remarks about Mamdani, who is Muslim. Two weeks ago, Cuomo was widely condemned as bigoted after sharing an AI-generated ad that included a slew of racist stereotypes and showed his opponent freeing a group of criminals.

This represents a particularly ugly conclusion to an election that could be key to the path that the Democratic party, struggling in its response to the former president's authoritarian grabs, takes in the near future.

Broader Consequences

If Mamdani wins convincingly, the party establishment who have declined to support his bid will be forced to reckon with a message that has appealed to Americans' frustration at inequality, inflation and the establishment. It would be hard for Chuck Schumer and Hakeem Jeffries not to adopt at least some of Mamdani's progressive proposals about affordability, given the newcomer has generated an enthusiasm within the party perhaps not witnessed since the Vermont senator ran for president eight years ago.

Conversely, should Cuomo, who had been expected to sail to victory in the Democratic primary, complete a remarkable comeback win, it could cement the party's current model of considered, uninspiring resistance – a tactic that has infuriated the party base. A NYC defeat of Mamdani's optimistic platform could convince Schumer and Jeffries that the wisest course is to remain in the center – even as surveys show the current iteration of the party is widely disliked nationwide.

Campaign Energy

Residents of the city appear to favor the Mamdani vision. Surveys show that Mamdani supporters are far more enthusiastic about their candidate than Cuomo backers, something that has been apparent during the race. Mamdani's engaging content on social media, his optimistic vision for the city and his willingness to actually get out and connect with voters in the metropolis has drawn 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, continues to fight. And with the stakes stacked against him, the former governor has resorted to ugly messaging in recent weeks.

After spending months launching various attacks at his opponent to see what might resonate, the independent has concentrated on attacking Mamdani directly. He has labelled his rival, who was born in Uganda to South Asian heritage, an "radical", and popped up on Fox Business for an interview with a rightwing host, where Cuomo claimed the city “will not survive” his opponent as city leader. It reached a nadir last week, when the former governor chuckled and said “that’s another problem” after a radio host said Mamdani would “cheer” another 9/11-style attack.

Political Landscape

The line of attack mirrors much of what the former president, who has deployed the national guard to Washington DC and threatened to take similar action to NYC, has said about the progressive, and maybe that is expected. A group of billionaire New Yorkers, including some who contributed to Trump in the 2024 election, have invested heavily into trying to get Cuomo into office, as other powerful voices have pressured the Republican candidate to withdraw from the contest.

Candidate Backgrounds

As far as the Cuomo camp, and his billionaire supporters, are worried, it should not have reached to this point. When the assemblyman, one of 150 New York state assembly members, launched his campaign for mayor in October 2024, few had known him, and in reality, barely anyone even noticed.

Cuomo, by comparison, eased his way into the contest in March 2025 and became the instant favorite. He was the political heavyweight who apparently held all the advantages. The quintessential establishment figure, he had married a political dynasty member and served in a Democratic presidency. He assumed office as New York governor in 2011, seventeen years after his father, Mario Cuomo, left office from the identical role.

Mamdani, who was elected to the state legislature in recently, does not have the same political heritage. But his commitment to providing free buses and free childcare – along with the rent control promise – offer a brighter outlook of the future than Cuomo’s pessimistic predictions about “mayhem” and rising criminal activity, and his promise to hire more police officers.

Recent Challenges

Nevertheless, Mamdani has faced difficulties in recent days, after footage surfaced suggesting him implying the New York police department and the IDF were connected.

“We have to make clear that when the pressure of the NYPD 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 vocal opponent of the Israeli government who has said the nation is committing genocide in the Palestinian territory, indicated he was questioning joint training exercises between the city police and Israeli forces.

Emotional Response

With the election nearing, the candidate appears to have won empathy and backing, however, for his reaction to his opponent's escalating attacks.

Mamdani responded to the independent's terrorism comments in an emotional video. In it, Mamdani remembered how, when he first ran for the legislature, a family member suggested to him that he did not have to tell people about his Muslim faith. 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 shadows 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 shadows, then it is in those silence that we must leave our beliefs.”

Speaking to the actions of his opponents, who has claimed Mamd