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New Yorkers will learn the identity of their new city leader this Tuesday, in a race that will determine who runs and protects the country's most populous metropolis at a time when the former president has threatened to send armed forces to the city.

In this context, New York has experienced a race for mayor that has pitted two distinctly opposing Democratic figures against each other. The election has become an increasingly bitter face-off, laced with accusations of racial bias and anti-Muslim sentiment, but it is the political differences between the two main contenders that could have major implications for how the Democratic party performs in next year's congressional races.

The Progressive Challenger

On the left side is the democratic socialist, the young progressive candidate whose meteoric rise and grassroots campaign has brought international attention. Representing the old guard is the former governor, the former New York governor now running as an independent – and benefiting from the support of wealthy contributors and corporations.

With days to go, it is Mamdani, the former longshot who beat Cuomo in the party primary who is firmly installed as the frontrunner. The candidate, who has run on a agenda of economic justice and pledged to freeze rent for about 2 million New Yorkers, has outpaced Cuomo by significant margins in every poll conducted in the fall, and it is very much the progressive's election to lose.

The Controversial Campaign

Yet, Cuomo, who stepped down as the state's leader in recent years amid allegations of misconduct, has made it clear he will fight to the end, and not necessarily in an above-the-belt fashion. He has criticized Mamdani's goals as unrealistic, and in recent days chuckled along as a broadcaster made anti-Muslim comments about Mamdani, who is Muslim. Two weeks ago, the independent was strongly criticized as bigoted after posting an AI-generated ad that included a series of racist stereotypes and showed Mamdani releasing a group of criminals.

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

National Implications

Should Mamdani wins convincingly, the party establishment who have refused to endorse his bid will be forced to reckon with a platform that has appealed to voters' anger at inequality, inflation and the establishment. It would be difficult for the Senate leader and Hakeem Jeffries not to adopt at least a portion of the candidate's progressive proposals about economic justice, given the newcomer has created an enthusiasm within the Democratic ranks perhaps not witnessed since the Vermont senator ran for president eight years ago.

Conversely, if Cuomo, who had been predicted to win easily in the June primary, complete a remarkable riches-to-rags-to-riches win, it could reinforce national Democrats' current model of cautious, uninspiring opposition – a tactic that has angered the party base. A New York defeat of the progressive's progressive, positive message could convince Schumer and Jeffries that the wisest course is to remain in the political center – even as polls show the current iteration of the party is deeply unpopular across the country.

Campaign Energy

Residents of the city seem to prefer the Mamdani vision. Surveys show that Mamdani supporters are far more enthusiastic about their choice than Cuomo backers, something that has been apparent during the race. Mamdani's snappy videos on social media, his hopeful outlook for New York and his willingness to actually get out and connect with voters in the metropolis has attracted an army of more than 50,000 supporters, many of them young or new participants.

Negative Tactics

Yet, Cuomo, 67, continues to fight. And with the risks against him, the ex-leader has resorted to negative campaigning in recent weeks.

Following extensive launching various attacks at his opponent to see what might stick, the independent has concentrated on attacking the candidate directly. He has labelled Mamdani, who was born in Uganda to Indian parents, an "radical", and popped up on Fox Business for an interview with a rightwing host, where Cuomo asserted New York “will not survive” Mamdani as mayor. It reached a nadir recently, when the former governor chuckled and said “that’s another problem” after a broadcaster said Mamdani would “cheer” another 9/11-style attack.

Campaign Dynamics

The line of attack mirrors much of what Trump, who has sent the military reserves to the capital and warned to do the same to New York, has said about Mamdani, and maybe that shouldn’t come as a surprise. A group of billionaire New Yorkers, including some who contributed to the Republican in the last presidential race, have invested heavily into trying to get Cuomo elected, as other influential figures have pressured Curtis Sliwa to withdraw from the contest.

Political Histories

For the Cuomo camp, and his wealthy backers, are worried, it should not have reached to this. When Mamdani, one of 150 New York state assembly members, started his mayoral bid in October 2024, few had heard of him, and in reality, few even noticed.

Cuomo, by contrast, entered smoothly into the contest in March 2025 and became the instant favorite. He was the big beast who apparently held all the advantages. The classic political insider, he had married a Kennedy and served in Bill Clinton’s administration. He assumed office as New York governor in over a decade ago, seventeen years after his father, Mario Cuomo, stepped down from the identical role.

The progressive, who was voted in to the state legislature in recently, does not have the same political heritage. But his dedication to providing no-cost transit and free childcare – along with the freeze-the-rent pledge – offer a more positive vision of the city's direction than Cuomo’s dire warnings about “mayhem” and unfettered crime, and his vow to increase police presence.

Campaign Controversies

Nevertheless, the candidate has faced difficulties in recent days, after video emerged appearing to show him implying the NYPD and the IDF were intertwined.

“We have to make clear that when the boot of the police is on your neck, it’s been influenced by the IDF,” the candidate said in the recording, filmed at a Democratic Socialists of America convention in 2023. The progressive, a vocal opponent of the Israeli government who has said the country is engaging in atrocities in the Palestinian territory, suggested he was questioning cooperative programs between the NYPD and IDF.

Emotional Response

With the election nearing, Mamdani seems to have gained empathy and backing, however, for his reaction to his opponent's increasing rhetoric.

Mamdani responded to Cuomo’s terrorism comments in an heartfelt recording. In it, Mamdani recalled how, when he first campaigned for state assembly, a family member advised to him that he did not have to disclose about his Muslim faith. It was a realization, he said, that many local Muslims had been taught “again and again”: “That safety could only be found in the margins of our community. 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 set aside our faith.”

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