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New Yorkers will learn who will be their new city leader this Tuesday, in a contest that will decide who runs and defends the country's most populous metropolis at a time when the former president has vowed to deploy military troops to the urban center.

Against that backdrop, New York has witnessed a race for mayor that has pitted two very different Democrats against each other. The contest has turned into an acrimonious showdown, marked by alleged racial bias and Islamophobia, but it is the ideological divide between the two main candidates that could have major implications for how the party performs in next year's congressional races.

The Rising Progressive

In the progressive corner is the democratic socialist, the young democratic socialist whose rapid ascent and grassroots campaign has brought global notice. Representing the old guard is the former governor, the ex- New York governor now campaigning independently – and benefiting from the backing of wealthy contributors and big business.

As the election approaches, it is the progressive, the former longshot who beat his opponent in the Democratic primary who is solidly positioned as the frontrunner. The candidate, who has campaigned on a agenda of economic justice and promised to freeze rent for about 2 million city residents, has outpaced his rival by significant margins in every poll taken in October, and it is very much the younger man's race to throw away.

The Controversial Campaign

Yet, the former governor, who stepped down as the state's leader in recent years amid accusations of misconduct, has stated clearly he will battle to the end, and not necessarily in an above-the-belt manner. He has trashed his opponent's goals as unachievable, and in the final stretch laughed as a radio host made Islamophobic remarks about the candidate, who is Muslim. Two weeks ago, the independent was strongly criticized as racist after posting an AI-generated ad that featured a slew of racial caricatures and showed his opponent releasing a convicts.

It's been 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.

National Implications

Should Mamdani wins convincingly, the establishment party leaders who have declined to support his campaign will be forced to reckon with a platform that has resonated with voters' frustration at economic disparity, 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 progressive proposals about economic justice, given the newcomer has generated an enthusiasm within the party perhaps not seen since the Vermont senator campaigned for the White House in 2016.

However, if Cuomo, who had been predicted to win easily in the Democratic primary, achieve a surprising riches-to-rags-to-riches win, it could cement the party's existing approach of considered, lackluster resistance – a strategy that has angered the party base. A NYC rejection of Mamdani's progressive, positive message could persuade party leaders that the best plan is to stick to the political center – even as polls show the current iteration of the party is widely disliked nationwide.

Campaign Energy

Residents of New York appear to favor the progressive agenda. Surveys show that Mamdani supporters are far more enthusiastic about their choice than Cuomo backers, something that has been apparent throughout the campaign. The candidate's snappy videos on digital platforms, his hopeful outlook for New York and his readiness to actually venture out and connect with voters in the city has attracted an army of more than 50,000 volunteers, many of them young or new participants.

Personal Attacks

However, the former governor, in his late sixties, isn't giving up. And with the stakes against him, the ex-leader has resorted 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 Mamdani, who was of Ugandan origin to South Asian heritage, an “extremist”, and appeared on Fox Business for an interview with Maria Bartiromo, where Cuomo asserted New York “will not survive” his opponent as mayor. It reached a nadir last week, when Cuomo laughed along and said “that’s another problem” after a broadcaster said Mamdani would “cheer” another 9/11-style incident.

Political Landscape

The line of attack mirrors much of what Trump, who has sent the military reserves to the capital and threatened to do the same to New York, has said about Mamdani, and perhaps that shouldn’t come as a surprise. A set of wealthy residents, including some who donated to Trump in the 2024 election, have invested heavily into trying to elect the independent elected, as other powerful voices have pressured the Republican candidate to drop out 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, started his campaign for mayor in October 2024, not many had known him, and in truth, few even noticed.

Cuomo, by contrast, entered smoothly into the race in March 2025 and became the immediate frontrunner. He was the political heavyweight who seemingly held every edge. The classic political insider, he had married a Kennedy and served in a Democratic presidency. He assumed office as New York governor in over a decade ago, 17 years after his father, the former governor, stepped down from the same position.

Mamdani, who was elected to the New York state assembly 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 – present a more positive vision of the future than Cuomo’s pessimistic predictions about “mayhem” and unfettered crime, and his promise to hire more police officers.

Recent Challenges

Nevertheless, Mamdani has encountered some challenges in recent days, after footage emerged appearing to show him suggesting the NYPD and the IDF were connected.

“We have to make clear that when the pressure of the police is on your throat, it’s been influenced by the IDF,” Mamdani said in the clip, filmed at a Democratic Socialists of America convention in recent years. The progressive, a longtime critic of the Israeli government who has said the nation is committing genocide in Gaza, suggested he was questioning joint training exercises between the NYPD and IDF.

Emotional Response

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

The progressive responded to Cuomo’s terrorism comments in an emotional video. In it, the candidate remembered how, when he first campaigned for state assembly, a family member suggested to him that he did not have to disclose about his Muslim faith. It was a lesson, Mamdani said, that many Muslim New Yorkers had been told “again and again”: “That security could only be found in the margins of our city. That it is in those hidden spaces alone where followers of Islam could embrace their full identities, and that if we were to step out from those shadows, then it is in those silence that we must leave our faith.”

Addressing the actions of his opponents, who has alleged Mamd