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New Yorkers will find out who will be their next mayor this election day, in a contest that will decide who governs and protects the nation's largest city at a time when Donald Trump has threatened to send armed forces to the city.

Against that backdrop, New York has experienced a race for mayor that has pitted two distinctly opposing Democrats against one another. The election has turned into an acrimonious showdown, marked by alleged racial bias and anti-Muslim sentiment, but it is the political differences between the two main contenders that could have major implications for how the Democratic party performs in next year's congressional races.

The Rising Progressive

In the progressive corner is Zohran Mamdani, the 34-year-old democratic socialist whose rapid ascent and people-powered movement has brought global notice. On the establishment side is Andrew Cuomo, the ex- New York governor now campaigning independently – and enjoying the support of ultra-rich donors and big business.

As the election approaches, it is Mamdani, the one-time underdog who beat Cuomo in the Democratic primary who is firmly installed as the frontrunner. Mamdani, who has run on a agenda of economic justice and pledged to freeze rent for about two million city residents, has led his rival by significant margins in every poll taken in the fall, and it is very much the younger man's election to throw away.

A Bitter Contest

Yet, Cuomo, who stepped down as the state's leader in 2021 amid allegations of sexual harassment, has stated clearly he will fight to the end, and not necessarily in an fair fashion. He has trashed 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, Cuomo was strongly criticized as racist after posting an AI-generated ad that featured a series of racist stereotypes and showed his opponent freeing a group of criminals.

It's been a rather grubby end to an election that could be key to the path that the Democratic party, struggling in its reaction to the former president's authoritarian grabs, adopts in the near future.

Broader Consequences

If the progressive wins convincingly, the party establishment who have declined to support his bid will be compelled to address a platform that has resonated with Americans' frustration at inequality, soaring price rises and the establishment. It would be difficult for Chuck Schumer and the House leader not to adopt at least some of Mamdani's progressive proposals about affordability, given the newcomer has generated an enthusiasm within the Democratic ranks arguably not seen since Bernie Sanders campaigned for the White House eight years ago.

Conversely, if the former governor, who had been expected to sail to victory in the Democratic primary, complete a remarkable comeback victory, it could cement national Democrats' existing approach of cautious, uninspiring opposition – a tactic that has angered the party base. A New York rejection of Mamdani's optimistic platform could persuade party leaders that the wisest course is to remain in the center – even as polls show the current iteration of the party is deeply unpopular nationwide.

Campaign Energy

Residents of New York appear to favor the progressive agenda. Polls show that Mamdani supporters are far more enthusiastic about their candidate than his opponent's supporters, something that has been evident throughout the campaign. The candidate's snappy videos on social media, his optimistic vision for the city and his willingness to actually get out and connect with voters in the city has attracted an army of more than 50,000 volunteers, many of them youth or new participants.

Negative Tactics

Yet, Cuomo, 67, isn't giving up. And with the stakes against him, the former governor has resorted to ugly messaging in recent weeks.

Following extensive throwing basically everything at his opponent to see what might resonate, Cuomo has narrowed his focus on attacking Mamdani personally. He has labelled his rival, who was born in Uganda to South Asian heritage, an “extremist”, and popped up on Fox Business for an interview with a rightwing host, where the candidate asserted New York “will not survive” Mamdani as mayor. It reached a nadir last week, when Cuomo chuckled and said “that’s another problem” after a broadcaster said the candidate would “cheer” another terrorist incident.

Political Landscape

The line of attack echoes much of what Trump, who has deployed the military reserves to the capital and warned to do the same to New York, has said about the progressive, and maybe that is expected. A group of billionaire New Yorkers, including some who contributed to the Republican in the 2024 election, have pumped millions into trying to get the independent into office, as other influential figures have pressured Curtis Sliwa to drop out from the race.

Political Histories

For the his team, and his wealthy backers, are worried, it should never have come to this point. When the assemblyman, one of one hundred fifty state legislators, started his mayoral bid in last year, few had heard of him, and in truth, few even noticed.

Cuomo, by comparison, entered smoothly into the contest in March 2025 and became the instant favorite. He was the big beast who apparently held every edge. The classic political insider, he had married a Kennedy and served in a Democratic presidency. He assumed office as the state's leader in 2011, 17 years after his parent, Mario Cuomo, left office from the identical role.

Mamdani, who was elected to the state legislature in 2020, does not have the same political heritage. But his commitment to providing no-cost transit and affordable child services – along with the rent control promise – offer a more positive vision of the future than Cuomo’s dire warnings about “mayhem” and unfettered crime, and his promise to increase police presence.

Campaign Controversies

Nevertheless, the candidate has faced some challenges in recent days, after video surfaced suggesting him suggesting the NYPD and the Israel Defense Forces were connected.

“We have to make clear that when the boot of the NYPD is on your throat, it’s been laced by the IDF,” Mamdani said in the recording, filmed 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 the Palestinian territory, indicated he was questioning joint training exercises between the city police and IDF.

Emotional Response

With the election nearing, Mamdani appears to have won sympathy and support, however, for his response to his opponent's increasing rhetoric.

The progressive addressed Cuomo’s 9/11 remarks 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 disclose about his Muslim faith. It was a realization, he said, that many local Muslims had been taught “again and again”: “That security could only be found in the shadows of our community. That it is in those hidden spaces alone where followers of Islam could express their true selves, and that if we were to emerge from those seclusion, then it is in those silence that we must leave our faith.”

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