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New Yorkers will learn the identity of their new city leader this election day, in a race that will decide who runs and protects the country's most populous metropolis at a moment when Donald Trump has threatened to deploy armed forces to the city.

In this context, New York has witnessed a race for mayor that has matched two very different Democrats against each other. The contest has turned into an increasingly bitter showdown, laced with accusations of racism and Islamophobia, but it is the political differences between the two leading contenders that could have major implications for how the party fares in next year's midterm elections.

The Rising Progressive

In the progressive corner is the democratic socialist, the 34-year-old democratic socialist whose rapid ascent and grassroots campaign has brought international attention. Representing the old guard is Andrew Cuomo, the former New York governor now campaigning independently – and benefiting from the support of ultra-rich donors and corporations.

As the election approaches, it is the progressive, the one-time underdog who defeated his opponent in the party primary who is firmly installed as the frontrunner. Mamdani, who has run on a platform of affordability and promised to freeze rent for about 2 million city residents, has led his rival by significant margins in every poll conducted in the fall, and it is very much the progressive's election to throw away.

A Bitter Contest

However, Cuomo, who resigned as governor in recent years amid allegations of misconduct, has made it clear he will fight to the finish, and not necessarily in an above-the-belt manner. He has criticized his opponent's goals as unrealistic, and in the final stretch laughed as a radio host made Islamophobic remarks about the candidate, who is Muslim. Recently, the independent was widely condemned as racist after posting an AI-generated ad that included a slew of racist stereotypes and showed Mamdani releasing a group of criminals.

This represents a particularly ugly end to an election that could be critical to the path that the party, struggling in its response to Trump's power moves, adopts in the coming years.

National Implications

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

However, if the former governor, who had been predicted to win easily in the June primary, complete a surprising riches-to-rags-to-riches victory, it could reinforce national Democrats' existing approach of cautious, lackluster opposition – a tactic that has angered the party base. A NYC defeat of Mamdani's optimistic platform could persuade Schumer and Jeffries that the wisest course is to stick to the center – even as surveys show the current iteration of the party is deeply unpopular nationwide.

Voter Enthusiasm

Residents of the city seem to prefer the Mamdani vision. Surveys show that his backers are much more excited about their choice 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 force of more than 50,000 volunteers, many of them young or first-time voters.

Personal Attacks

Yet, the former governor, 67, isn't giving up. And with the stakes against him, the former governor has turned to ugly messaging in the final days.

Following extensive launching various attacks at Mamdani to see what might stick, the independent has narrowed his focus on attacking Mamdani personally. He has labelled his rival, who was of Ugandan origin to Indian parents, an “extremist”, and appeared on conservative media for an discussion with Maria Bartiromo, 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.

Campaign Dynamics

The line of attack echoes much of what Trump, who has deployed the military reserves to Washington DC and warned to do the same to New York, has said about Mamdani, and perhaps that is expected. A set of wealthy residents, including some who donated to the Republican in the last presidential race, have pumped millions into trying to elect the independent elected, as other powerful voices have pressured the Republican candidate to withdraw from the race.

Candidate Backgrounds

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

The former governor, by comparison, entered smoothly into the race in March 2025 and became the immediate frontrunner. He was the big beast who seemingly held all the advantages. The quintessential political insider, he had wed a political dynasty member and worked in Bill Clinton’s administration. He became the state's leader in over a decade ago, seventeen years after his parent, the former governor, 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 dedication to providing free buses and affordable child services – along with the rent control promise – offer a more positive vision of the city's direction than his opponent's dire warnings about “mayhem” and rising criminal activity, and his vow to increase police presence.

Campaign Controversies

Still, the candidate has encountered some challenges in the final phase, after video emerged suggesting him suggesting 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 throat, it’s been influenced by the IDF,” the candidate said in the recording, recorded at a Democratic Socialists of America convention in 2023. The progressive, a longtime critic of Israel who has said the nation is committing genocide in the Palestinian territory, suggested he was questioning joint training exercises between the city police and IDF.

Powerful Moment

With the election nearing, the candidate seems to have gained sympathy and support, however, for his reaction to his opponent's increasing rhetoric.

Mamdani responded to Cuomo’s 9/11 remarks in an heartfelt recording. In it, Mamdani remembered how, when he first campaigned for state assembly, a Muslim uncle advised to him that he did not have to tell people about his religion. It was a realization, Mamdani said, that many local Muslims had been taught “again and again”: “That safety could only be found in the shadows of our city. That it is in those shadows alone where followers of Islam could express their full identities, and that if we were to step out from those shadows, then it is in those shadows that we must set aside our faith.”

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