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New Yorkers will learn the identity of their next mayor this Tuesday, in a race that will decide who runs and protects the country's largest city at a time when Donald Trump has vowed to send military troops to the urban center.

Against that backdrop, New York has experienced a race for mayor that has pitted two very different Democratic figures against each other. The contest has become an acrimonious face-off, marked by accusations of racial bias and anti-Muslim sentiment, but it is the ideological divide between the two leading candidates that could have major implications for how the Democratic party fares in next year's congressional races.

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 international attention. Representing the old guard is the former governor, the ex- Democratic New York governor now campaigning independently – and benefiting from the backing of ultra-rich donors and corporations.

As the election approaches, it is Mamdani, 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 two million New Yorkers, has led his rival by significant margins across all surveys taken in October, and it is very much the progressive's race to lose.

A Bitter Contest

However, the former governor, who resigned as governor in recent years 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 Mamdani's goals as unachievable, and in recent days chuckled along as a broadcaster made Islamophobic remarks about the candidate, who is Muslim. Two weeks ago, Cuomo was widely condemned as racist after sharing an AI-generated ad that included a slew of racial caricatures and showed his opponent releasing a group of criminals.

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

Broader Consequences

If Mamdani secures a clear victory, the establishment party leaders who have refused to endorse his bid will be compelled to address a platform that has resonated with Americans' anger at inequality, soaring price rises and the political elite. It would be difficult for Chuck Schumer and Hakeem Jeffries not to adopt at least a portion of Mamdani's ambitious ideas about affordability, given the fresh face has generated an excitement within the Democratic ranks perhaps not witnessed since Bernie Sanders ran for president in 2016.

However, if the former governor, who had been expected to win easily in the June primary, achieve a remarkable comeback victory, it could cement the party's current model of cautious, uninspiring opposition – a strategy that has infuriated the party base. A New York rejection of Mamdani's progressive, positive message could persuade Schumer and Jeffries that the best plan is to stick to the political center – even as surveys show the present version of the party is deeply unpopular nationwide.

Voter Enthusiasm

Voters in New York seem to prefer 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 during the race. Mamdani's engaging content on digital platforms, his optimistic vision for New York and his readiness to actually get out and meet people in the city has drawn an force of over fifty thousand volunteers, many of them young or new participants.

Personal Attacks

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

Following extensive throwing basically everything at his opponent to see what might stick, the independent has narrowed his focus on targeting the candidate directly. He has labelled his rival, who was born in Uganda to South Asian heritage, an "radical", and appeared on conservative media for an interview with Maria Bartiromo, where the candidate claimed the city “will not survive” Mamdani as mayor. It hit bottom recently, when the former governor chuckled and said “that’s another problem” after a radio host said Mamdani would “cheer” another terrorist incident.

Campaign Dynamics

This strategy mirrors much of what Trump, who has deployed the military reserves to Washington DC and warned to do the same to NYC, has said about the progressive, and perhaps that shouldn’t come as a surprise. A group of wealthy residents, including some who donated to Trump in the last presidential race, have invested heavily into trying to elect Cuomo elected, as other powerful voices have pressured the Republican candidate to withdraw from the race.

Political Histories

As far as the his team, and his wealthy backers, are worried, it should never have come to this point. When Mamdani, one of one hundred fifty New York state assembly members, launched his campaign for mayor in last year, not many had heard of him, and in reality, few even paid attention.

The former governor, by contrast, eased his way into the race in March 2025 and became the instant favorite. He was the political heavyweight who apparently held every edge. The quintessential political insider, he had wed a political dynasty member and served in a Democratic presidency. He became the state's leader in over a decade ago, 17 years after his parent, the former governor, stepped down from the same position.

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 – present a brighter outlook of the future than his opponent's pessimistic predictions about “mayhem” and rising criminal activity, and his promise to increase police presence.

Campaign Controversies

Nevertheless, the candidate has encountered difficulties in the final phase, after video emerged appearing to show him implying the NYPD and the IDF were connected.

“We have to make clear that when the boot of the NYPD is on your throat, it’s been influenced by the IDF,” the candidate said in the clip, recorded at a Democratic Socialists of America gathering in recent years. Mamdani, a longtime critic of the Israeli government who has said the country is committing genocide in Gaza, indicated he was questioning joint training exercises between the NYPD and IDF.

Powerful Moment

As the race closes, the candidate seems to have gained empathy and backing, however, for his reaction to his opponent's increasing rhetoric.

Mamdani addressed Cuomo’s terrorism comments in an emotional video. In it, Mamdani recalled how, when he first campaigned for the legislature, a family member suggested to him that he did not have to disclose about his Muslim faith. It was a realization, Mamdani said, that many Muslim New Yorkers 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 followers of Islam could embrace their true selves, and that if we were to emerge from those seclusion, then it is in those shadows that we must set aside our beliefs.”

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