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New Yorkers will discover who will be their next mayor this Tuesday, in a race that will decide who runs and protects the nation's most populous metropolis at a time when Donald Trump has vowed to send military troops to the city.

Against that backdrop, New York has experienced a mayoral election that has pitted two distinctly opposing Democratic figures against one another. The election has become an acrimonious face-off, laced with alleged racial bias and Islamophobia, but it is the ideological divide between the two leading contenders that could have major implications for how the party performs in next year's congressional races.

The Rising Progressive

On the left side is the democratic socialist, the 34-year-old progressive candidate whose rapid ascent and grassroots campaign has brought global notice. Representing the old guard is Andrew Cuomo, the former New York governor now running as an independent – and enjoying the backing of wealthy contributors and big business.

As the election approaches, it is Mamdani, the former longshot who defeated Cuomo in the Democratic primary who is solidly positioned as the leading candidate. Mamdani, who has run on a platform of economic justice and pledged to halt rent increases for about 2 million city residents, has led his rival by significant margins in every poll taken in October, and it is very much the younger man's race to lose.

The Controversial Campaign

However, the former governor, who resigned as governor in recent years amid allegations of misconduct, has made it clear he will battle to the end, and not necessarily in an above-the-belt fashion. He has criticized his opponent's objectives as unachievable, and in the final stretch laughed as a radio host made Islamophobic remarks about Mamdani, who is Muslim. Two weeks ago, Cuomo was strongly criticized as racist after sharing an artificial intelligence video that included a series of racist stereotypes and showed his opponent freeing a group of criminals.

It's been a rather grubby conclusion to an election that could be key to the direction that the Democratic party, struggling in its reaction to Trump's power moves, takes in the near future.

National Implications

Should Mamdani secures a clear victory, the establishment party leaders who have declined to support his campaign will be forced to reckon with a message that has resonated with voters' frustration at inequality, inflation and the political elite. It would be difficult for the Senate leader and Hakeem Jeffries not to embrace at least some of the candidate's progressive proposals about economic justice, given the newcomer has created an excitement within the party perhaps not seen since Bernie Sanders ran for president eight years ago.

However, if Cuomo, who had been expected to win easily in the Democratic primary, achieve a remarkable riches-to-rags-to-riches win, it could cement national Democrats' existing approach of considered, uninspiring opposition – a strategy that has infuriated grassroots members. A New York rejection of Mamdani's progressive, positive message could persuade Schumer and Jeffries that the wisest course is to stick to the political center – even as surveys show the current iteration of the Democratic party is widely disliked across the country.

Campaign Energy

Residents of New York appear to favor the Mamdani vision. Surveys show that his backers are far more enthusiastic about their candidate than his opponent's supporters, something that has been evident during the race. The candidate's snappy videos on social media, his optimistic vision for New York and his readiness to actually venture out and meet people in the city has attracted an army of more than 50,000 supporters, many of them youth or first-time voters.

Negative Tactics

However, the former governor, 67, isn't giving up. And with the risks against him, the ex-leader has resorted to ugly messaging in recent weeks.

Following extensive launching various attacks at his opponent to see what might stick, the independent has concentrated on targeting the candidate directly. He has called Mamdani, who was born in Uganda to Indian parents, an “extremist”, and appeared on conservative media for an interview with Maria Bartiromo, where the candidate claimed the city “will not survive” his opponent as city leader. 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 attack.

Political Landscape

This strategy mirrors much of what the former president, who has deployed the military reserves to Washington DC and warned to take similar action to NYC, has said about the progressive, and maybe that is expected. A set of billionaire New Yorkers, including some who contributed to Trump in the 2024 election, have pumped millions into trying to elect the independent elected, as other powerful voices have urged the Republican candidate to drop out from the race.

Political Histories

As far as the Cuomo camp, and his billionaire supporters, are worried, it should not have reached to this. When the assemblyman, one of one hundred fifty state legislators, launched his campaign for mayor in last year, not many had heard of him, and in truth, few even noticed.

Cuomo, by comparison, entered smoothly into the contest 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 worked in a Democratic presidency. He assumed office as New York governor in 2011, seventeen years after his parent, Mario Cuomo, stepped down from the same position.

Mamdani, who was voted in to the New York state assembly in 2020, does not have the same political heritage. But his commitment to providing no-cost transit and affordable child services – along with the freeze-the-rent pledge – present a brighter outlook of the city's direction than his opponent's pessimistic predictions about “mayhem” and rising criminal activity, and his promise to hire more police officers.

Campaign Controversies

Still, the candidate has faced difficulties in the final phase, after video surfaced suggesting him suggesting the NYPD and the Israel Defense Forces were intertwined.

“We have to make clear that when the boot of the NYPD is on your throat, it’s been laced by the IDF,” the candidate said in the recording, recorded at a DSA gathering in recent years. Mamdani, 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 NYPD and IDF.

Emotional Response

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

Mamdani addressed Cuomo’s 9/11 remarks in an emotional video. In it, Mamdani recalled how, when he first campaigned for the legislature, a family member advised to him that he did not have to disclose about his Muslim faith. It was a lesson, he said, that many local Muslims had been told “again and again”: “That safety could only be found in the margins 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 step out from those shadows, then it is in those silence that we must set aside our beliefs.”

Speaking to the behavior of his opponents, who has claimed Mamd