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New Yorkers will find out who will be their new city leader this Tuesday, in a contest that will determine who runs and protects the nation's largest city at a time when Donald Trump has threatened to deploy armed forces to the city.

In this context, New York has witnessed a mayoral election that has matched two distinctly opposing Democrats against one another. The contest has become an acrimonious face-off, marked by accusations of racism and Islamophobia, but it is the ideological divide between the two main candidates that could have major implications for how the party fares in next year's congressional races.

The Rising Progressive

In the progressive corner is the democratic socialist, the young democratic socialist whose meteoric rise and grassroots campaign has attracted global notice. On the establishment side is Andrew Cuomo, the ex- Democratic New York governor now running as an independent – and enjoying the backing of wealthy contributors and big business.

As the election approaches, it is the progressive, the one-time underdog who beat Cuomo in the Democratic primary who is firmly installed as the leading candidate. Mamdani, who has campaigned on a platform of economic justice and pledged to halt rent increases for about two million city residents, has outpaced his rival by double-digits across all surveys taken in October, and it is very much the younger man's race to lose.

A Bitter Contest

However, Cuomo, who stepped down as the state's leader in recent years amid accusations of sexual harassment, has made it clear he will fight to the end, and not necessarily in an fair fashion. He has trashed his opponent's objectives as unrealistic, and in the final stretch laughed as a radio host made anti-Muslim comments about the candidate, who is a Muslim. Recently, Cuomo was widely condemned as bigoted after posting an artificial intelligence video that featured a slew of racist stereotypes and showed Mamdani freeing a group of criminals.

It's been a rather grubby end to an election that could be key to the path that the party, floundering in its response to the former president's power moves, adopts in the near future.

Broader Consequences

Should the progressive wins convincingly, the establishment party leaders who have declined to support his bid will be forced to reckon with a platform that has resonated with voters' frustration at inequality, soaring price rises and the political elite. 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 newcomer has generated an enthusiasm within the Democratic ranks arguably not seen since the Vermont senator campaigned for the White House eight years ago.

Conversely, should the former governor, 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' existing approach of cautious, uninspiring resistance – a strategy that has angered the party base. A NYC defeat of Mamdani's optimistic platform could convince party leaders that the wisest course is to remain in the center – even as polls show the present version of the Democratic party is deeply unpopular across the country.

Campaign Energy

Voters in the city appear to favor the Mamdani vision. Polls show that his backers are much more excited about their candidate than Cuomo backers, something that has been evident during the race. Mamdani's snappy videos on digital platforms, his optimistic vision for New York and his readiness to actually venture out and meet people in the metropolis has drawn an army of more than 50,000 volunteers, many of them youth or first-time voters.

Personal Attacks

However, the former governor, 67, isn't giving up. And with the stakes stacked against him, the ex-leader has resorted to negative campaigning in recent weeks.

After spending months throwing basically everything at his opponent to see what might resonate, the independent has concentrated on targeting the candidate directly. He has called his rival, who was born in Uganda to South Asian heritage, an "radical", and popped up on Fox Business for an discussion with Maria Bartiromo, where Cuomo asserted New York “will not survive” his opponent as mayor. It hit bottom last week, when the former governor 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 echoes much of what Trump, who has deployed the national guard to the capital and threatened to take similar action to NYC, has said about Mamdani, and maybe that is expected. A group of wealthy residents, including some who contributed to Trump in the last presidential race, have pumped millions into trying to get the independent elected, as other powerful voices have pressured the Republican candidate to withdraw from the race.

Candidate Backgrounds

As far as the Cuomo camp, and his wealthy backers, are worried, it should never have come to this point. When Mamdani, one of one hundred fifty state legislators, launched his mayoral bid in October 2024, not many had heard of him, and in truth, 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 seemingly held all the advantages. The quintessential establishment figure, he had wed a Kennedy and worked in Bill Clinton’s administration. He became the state's leader in 2011, 17 years after his parent, the former governor, left office from the identical role.

Mamdani, who was voted in to the state legislature in recently, does not have the comparable background. But his commitment to providing no-cost transit and affordable child services – along with the rent control promise – offer a brighter outlook of the future than his opponent's pessimistic predictions about “mayhem” and rising criminal activity, and his promise to hire more police officers.

Campaign Controversies

Nevertheless, the candidate has encountered some challenges in the final phase, after footage emerged suggesting him suggesting the NYPD and the IDF were connected.

“We have to make clear that when the pressure of the NYPD is on your throat, it’s been laced by the IDF,” Mamdani said in the recording, recorded at a Democratic Socialists of America convention in 2023. The progressive, a longtime critic of the Israeli government 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.

Emotional Response

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

The progressive responded to the independent's terrorism comments in an heartfelt recording. In it, Mamdani remembered how, when he first ran for state assembly, a Muslim uncle suggested to him that he did not have to disclose about his religion. It was a lesson, he said, that many Muslim New Yorkers had been told “again and again”: “That security could only be found in the margins of our community. That it is in those shadows alone where followers of Islam could express their full identities, and that if we were to emerge from those seclusion, then it is in those silence that we must set aside our faith.”

Addressing the behavior of his opponents, who has alleged Mamd