Brad Lander, the outgoing City Comptroller of New York City, announced his candidacy for Congress on Wednesday, challenging incumbent U.S. Representative Dan Goldman in a Democratic primary set in a liberal district encompassing lower Manhattan and northwest Brooklyn.

Lander, recognized for his progressive stance, shared his campaign intentions through a video and social media, declaring a commitment to providing 'courageous leadership in the face of Donald Trump’s attacks on New Yorkers.' He articulated a vision of national unity against oppression, emphasizing the need to protect vulnerable communities, particularly immigrants.

In his campaign launch, Lander quoted Fred Rogers, underscoring the idea of democracy as a collective effort of neighbors striving for a better life together. 'I know it’s corny, but I love the idea that democracy is just neighbors working together,' Lander remarked during his public speech in Brooklyn.

This move comes after Lander's previous loss in the Democratic mayoral primary to Mamdani, a fellow progressive. His political activism includes vocal opposition to the federal government's deportation policies, as evidenced by his recent arrests while participating in court observational activities related to immigration.

Endorsements from key figures, including Zohran Mamdani who praised Lander’s commitment to principles and empathy, along with support from Senator Bernie Sanders, who highlighted Lander's advocacy for working-class issues, may play significant roles in his campaign's success.

Goldman, who identifies as a moderate Democrat with a background as a federal prosecutor, may face challenges from Lander's progressive messaging. With rising public interest in social and environmental justice, the impending primary represents a battle of contrasting ideologies within the Democratic Party.

As Lander prepares for the race, he aims to consolidate progressive support against Goldman, as both navigate the complexities of their platforms in response to New Yorkers' needs and aspirations.