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Residents of the Big Apple will learn who will be their new city leader this Tuesday, in a race that will determine who runs and defends the country's most populous metropolis at a moment when Donald Trump has threatened to deploy military troops to the urban center.

Against that backdrop, New York has witnessed a mayoral election that has matched two very different Democratic figures against one another. The contest has become an acrimonious face-off, laced with accusations of racial bias and anti-Muslim sentiment, but it is the political differences between the two leading candidates that could have major implications for how the Democratic party performs in next year's midterm elections.

The Progressive Challenger

On the left side is the democratic socialist, the 34-year-old democratic socialist whose meteoric rise and people-powered movement has brought international attention. Representing the old guard is Andrew Cuomo, the ex- New York governor now running as an independent – and enjoying the support of wealthy contributors and big business.

With days to go, it is Mamdani, the one-time underdog who beat Cuomo in the party primary who is solidly positioned as the leading candidate. Mamdani, who has campaigned on a agenda of affordability and promised to halt rent increases for about 2 million city residents, has outpaced his rival by double-digits in every poll conducted in October, and it is very much the progressive's election to throw away.

A Bitter Contest

However, Cuomo, who resigned as the state's leader in recent years amid allegations of sexual harassment, has made it clear he will fight to the finish, and not necessarily in an fair 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. Recently, Cuomo was widely condemned as racist after posting an AI-generated ad that featured a series of racist stereotypes and showed his opponent releasing a convicts.

This represents a rather grubby conclusion to an race that could be critical to the direction that the Democratic party, struggling in its response to the former president's authoritarian grabs, adopts in the near future.

National Implications

Should Mamdani secures a clear victory, the establishment party leaders who have refused to endorse his bid will be compelled to address a platform that has appealed to voters' frustration at economic disparity, soaring price rises and the political elite. It would be difficult for the Senate leader and the House leader not to embrace at least a portion of the candidate's progressive proposals about economic justice, given the newcomer has created an enthusiasm within the Democratic ranks arguably not witnessed since the Vermont senator campaigned for the White House in 2016.

However, should Cuomo, who had been expected to win easily in the June primary, achieve a surprising riches-to-rags-to-riches win, it could reinforce national Democrats' existing approach of considered, uninspiring resistance – a strategy that has infuriated the party base. A NYC rejection of the progressive's optimistic platform could convince Schumer and Jeffries that the best plan is to remain in the center – even as surveys show the current iteration of the party is widely disliked across the country.

Voter Enthusiasm

Residents of New York appear to favor the progressive agenda. Polls show that his backers are far more enthusiastic about their candidate than his opponent's supporters, something that has been evident during the race. Mamdani's engaging content on social media, his hopeful outlook for New York and his readiness to actually get out and meet people in the metropolis has attracted an army of over fifty thousand supporters, many of them youth or new participants.

Personal Attacks

Yet, Cuomo, 67, isn't giving up. And with the risks against him, the ex-leader has turned to ugly messaging in the final days.

After spending months throwing basically everything at his opponent to see what might stick, the independent has narrowed his focus on attacking the candidate directly. He has called Mamdani, who was born in Uganda to South Asian heritage, an "radical", and appeared on Fox Business for an discussion with a rightwing host, where Cuomo asserted the city “will not survive” his opponent as city leader. It reached a nadir recently, when the former governor chuckled and said “that’s another problem” after a broadcaster said the candidate would “cheer” another 9/11-style incident.

Political Landscape

This strategy mirrors much of what the former president, who has sent the military reserves to Washington DC and threatened to take similar action to NYC, has said about the progressive, and perhaps that is expected. A set of billionaire New Yorkers, including some who contributed to Trump in the 2024 election, have invested heavily into trying to get the independent into office, as other influential figures have pressured the Republican candidate to withdraw from the contest.

Political Histories

For the his team, and his wealthy backers, are worried, it should not have reached to this. When Mamdani, one of 150 state legislators, launched his campaign for mayor in October 2024, not many had heard of him, and in reality, few even noticed.

The former governor, by comparison, entered smoothly into the race in March 2025 and became the immediate frontrunner. He was the political heavyweight who seemingly held all the advantages. The classic establishment figure, he had married a Kennedy and served in Bill Clinton’s administration. He became the state's leader in 2011, 17 years after his parent, Mario Cuomo, stepped down from the same position.

The progressive, who was voted in to the New York state assembly in 2020, does not have the same political heritage. But his commitment to providing free buses and affordable child services – along with the rent control promise – present a brighter outlook of the future than his opponent's dire warnings about “mayhem” and rising criminal activity, and his vow to hire more police officers.

Campaign Controversies

Nevertheless, Mamdani has encountered some challenges in the final phase, after footage surfaced appearing to show him implying the New York police department and the IDF were connected.

“We have to make clear that when the boot of the police is on your neck, it’s been influenced by the IDF,” Mamdani said in the recording, recorded at a Democratic Socialists of America convention in 2023. The progressive, a vocal opponent of the Israeli government who has said the nation 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 seems to have gained empathy and backing, however, for his response to Cuomo’s increasing rhetoric.

The progressive addressed Cuomo’s 9/11 remarks in an heartfelt recording. In it, Mamdani recalled how, when he first campaigned for the legislature, a Muslim uncle advised to him that he did not have to tell people about his Muslim faith. It was a lesson, he said, that many Muslim New Yorkers had been taught “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 true selves, and that if we were to emerge from those shadows, then it is in those shadows that we must leave our faith.”

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