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Residents of the Big Apple will find out who will be their new city leader this Tuesday, in a contest that will decide who governs and defends the country's largest city at a time when the former president has vowed to send armed forces to the city.

Against that backdrop, New York has experienced a mayoral election that has pitted two very different Democrats against each other. The election has become an increasingly bitter showdown, laced with accusations of racial bias and Islamophobia, but it is the ideological divide between the two leading candidates that could have significant consequences for how the Democratic party fares in next year's midterm elections.

The Progressive Challenger

In the progressive corner is the democratic socialist, the 34-year-old progressive candidate whose meteoric rise and people-powered movement has attracted global notice. On the establishment side is Andrew Cuomo, the former Democratic New York governor now campaigning independently – and benefiting from the backing of ultra-rich donors and big business.

As the election approaches, it is Mamdani, the former longshot 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 freeze rent for about two million city residents, has led Cuomo by double-digits across all surveys taken in the fall, and it is very much the younger man's race to throw away.

A Bitter Contest

However, the former governor, who stepped down as governor in recent years amid accusations of misconduct, has made it clear he will fight to the end, and not necessarily in an fair fashion. He has criticized his opponent's objectives as unrealistic, and in recent days laughed as a radio host made Islamophobic remarks about Mamdani, who is a Muslim. Recently, Cuomo was widely condemned as racist after sharing an artificial intelligence video that included a slew of racist stereotypes and showed Mamdani freeing a convicts.

It's been a rather grubby conclusion to an election that could be critical to the path that the party, floundering in its response to Trump's power moves, adopts in the coming years.

National Implications

If Mamdani wins convincingly, the establishment party leaders who have refused to endorse his campaign will be forced to reckon with a platform that has resonated with Americans' anger at inequality, inflation and the establishment. It would be difficult for Chuck Schumer and Hakeem Jeffries not to adopt at least some of the candidate's progressive proposals about affordability, given the fresh face has created an enthusiasm within the Democratic ranks perhaps not witnessed since the Vermont senator campaigned for the White House eight years ago.

However, if Cuomo, who had been expected to sail to victory in the June primary, achieve a surprising riches-to-rags-to-riches victory, it could cement the party's current model of considered, uninspiring opposition – a strategy that has infuriated grassroots members. A New York rejection of the progressive's optimistic platform 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 Democratic party is widely disliked across the country.

Campaign Energy

Residents of the city appear to favor the Mamdani vision. Surveys show that Mamdani supporters are far more enthusiastic about their choice than his opponent's supporters, something that has been apparent throughout the campaign. Mamdani's snappy videos on digital platforms, his hopeful outlook for New York and his readiness to actually get out and meet people in the metropolis has drawn an army of over fifty thousand supporters, many of them young or new participants.

Negative Tactics

However, Cuomo, in his late sixties, continues to fight. And with the risks stacked against him, the former governor has turned to ugly messaging in recent weeks.

After spending months throwing basically everything at his opponent to see what might resonate, Cuomo has narrowed his focus on attacking the candidate directly. He has called Mamdani, who was of Ugandan origin to South Asian heritage, an “extremist”, and popped up on Fox Business for an discussion with a rightwing host, where Cuomo claimed the city “will not survive” Mamdani as city leader. It reached a nadir recently, when Cuomo laughed along and said “that’s another problem” after a broadcaster 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 threatened to do the same to NYC, has said about the progressive, and perhaps that is expected. A set of wealthy residents, including some who contributed to Trump in the last presidential race, have pumped millions into trying to elect the independent elected, as other powerful voices have urged the Republican candidate to withdraw from the race.

Political Histories

As far as the his team, and his billionaire supporters, are worried, it should never have come to this point. When Mamdani, one of one hundred fifty state legislators, launched his campaign for mayor in October 2024, not many had heard of him, and in reality, barely anyone even noticed.

Cuomo, by contrast, eased his way into the race in March 2025 and became the immediate frontrunner. He was the big beast who apparently held every edge. The quintessential political insider, he had married a Kennedy and served in Bill Clinton’s administration. He became the state's leader in 2011, 17 years after his parent, Mario Cuomo, left office from the same position.

Mamdani, who was voted in to the state legislature in recently, does not have the comparable background. But his dedication to providing free buses and affordable child services – along with the freeze-the-rent pledge – present a brighter outlook of the city's direction than Cuomo’s pessimistic predictions about “mayhem” and rising criminal activity, and his promise to hire more police officers.

Recent Challenges

Still, the candidate has encountered some challenges in the final phase, after video surfaced suggesting him implying the NYPD and the Israel Defense Forces were connected.

“We have to make clear that when the boot of the police is on your throat, it’s been influenced by the Israeli military,” Mamdani said in the recording, recorded at a DSA gathering in 2023. Mamdani, a longtime critic of the Israeli government who has said the nation is committing genocide in the Palestinian territory, suggested he was criticizing joint training exercises between the city police and IDF.

Emotional Response

As the race closes, Mamdani seems to have gained sympathy and support, however, for his response to his opponent's escalating attacks.

Mamdani responded to Cuomo’s terrorism comments in an heartfelt recording. In it, the candidate recalled how, when he first campaigned for state assembly, a Muslim uncle suggested to him that he did not have to tell people about his religion. It was a lesson, Mamdani said, that many Muslim New Yorkers had been told “again and again”: “That safety could only be found in the margins of our city. That it is in those shadows alone where followers of Islam could express their true selves, and that if we were to emerge from those shadows, then it is in those shadows that we must set aside our beliefs.”

Speaking to the actions of Cuomo and Sliwa, who has alleged Mamd