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New Yorkers will discover who will be their new city leader this Tuesday, in a race that will decide who runs and protects the country's most populous metropolis at a time when the former president has vowed to deploy armed forces to the city.

Against that backdrop, New York has experienced a race for mayor that has pitted two very different Democrats against each other. The contest has turned into an acrimonious showdown, laced with accusations of racial bias and Islamophobia, but it is the ideological divide between the two main contenders that could have significant consequences for how the Democratic party fares in next year's congressional races.

The Progressive Challenger

In the progressive corner is the democratic socialist, the young democratic socialist whose meteoric rise and grassroots campaign has attracted international attention. Representing the old guard is Andrew Cuomo, the former Democratic New York governor now running as an independent – and enjoying the support of wealthy contributors and big business.

With days to go, it is the progressive, the one-time underdog who defeated Cuomo in the party primary who is solidly positioned as the leading candidate. The candidate, who has run on a platform of affordability and pledged to freeze rent for about 2 million New Yorkers, has outpaced Cuomo by double-digits in every poll conducted in October, and it is very much the younger man's race to throw away.

The Controversial Campaign

However, the former governor, who resigned as the state's leader in 2021 amid accusations of misconduct, has made it clear he will battle to the end, and not necessarily in an fair fashion. He has trashed Mamdani's goals as unachievable, and in recent days laughed as a broadcaster made anti-Muslim comments about the candidate, who is a Muslim. Two weeks ago, the independent was strongly criticized as racist after sharing an artificial intelligence video that included a series of racist stereotypes and showed Mamdani freeing a group of criminals.

It's been a rather grubby end to an election that could be critical to the direction that the party, struggling in its reaction to the former president's power moves, adopts in the near future.

National Implications

If Mamdani wins convincingly, the establishment party leaders who have refused to endorse his bid will be forced to reckon with a platform that has resonated with voters' anger at inequality, inflation and the establishment. It would be hard for Chuck Schumer and Hakeem Jeffries not to embrace at least some of Mamdani's progressive proposals about economic justice, given the fresh face has created an enthusiasm within the party perhaps not witnessed since Bernie Sanders ran for president eight years ago.

However, if the former governor, who had been expected to win easily in the Democratic primary, complete a surprising riches-to-rags-to-riches victory, it could cement national Democrats' current model of cautious, uninspiring resistance – a tactic that has angered grassroots members. A NYC rejection of Mamdani's optimistic platform could convince party leaders that the wisest course is to remain in the center – even as surveys show the current iteration of the Democratic party is deeply unpopular nationwide.

Voter Enthusiasm

Residents of New York seem to prefer the Mamdani vision. Polls show that Mamdani supporters are far more enthusiastic about their candidate than Cuomo backers, something that has been apparent during the race. The candidate's engaging content 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 force of over fifty thousand supporters, many of them youth or new participants.

Personal Attacks

However, Cuomo, in his late sixties, isn't giving up. And with the risks against him, the former governor has turned to ugly messaging in recent weeks.

Following extensive launching various attacks at his opponent to see what might resonate, the independent has concentrated on targeting Mamdani 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 a rightwing host, where the candidate asserted the city “will not survive” his opponent as city leader. It hit bottom 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 mirrors much of what Trump, who has sent the national guard to the capital and threatened to do the same to NYC, has said about the progressive, and perhaps that shouldn’t come as a surprise. A set of billionaire New Yorkers, including some who contributed to Trump in the last presidential race, have invested heavily into trying to get the independent into office, as other powerful voices have pressured Curtis Sliwa to drop out from the race.

Candidate Backgrounds

For the his team, and his billionaire supporters, are concerned, it should never have come to this. When Mamdani, one of 150 state legislators, started his mayoral bid in last year, few had heard of him, and in truth, barely anyone even noticed.

Cuomo, by comparison, 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 classic establishment figure, 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, Mario Cuomo, stepped down from the identical role.

Mamdani, who was elected to the state legislature in recently, does not have the comparable background. But his dedication to providing free buses and free childcare – along with the rent control promise – offer a more positive vision of the future than Cuomo’s pessimistic predictions about “mayhem” and rising criminal activity, and his vow to hire more police officers.

Campaign Controversies

Still, the candidate has encountered some challenges in recent days, after video emerged suggesting him suggesting the New York police department and the Israel Defense Forces were connected.

“We have to make clear that when the pressure of the NYPD is on your throat, it’s been influenced by the IDF,” the candidate said in the clip, recorded at a DSA convention in 2023. The progressive, a longtime critic of Israel who has said the nation is committing genocide in Gaza, suggested he was criticizing cooperative programs between the NYPD and IDF.

Powerful Moment

With the election nearing, Mamdani seems to have gained sympathy and support, however, for his response to Cuomo’s escalating attacks.

Mamdani addressed Cuomo’s 9/11 remarks in an heartfelt recording. In it, the candidate remembered how, when he first ran for the legislature, a family member suggested to him that he did not have to disclose about his religion. 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 community. That it is in those shadows alone where Muslims could express 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 beliefs.”

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