Mamdani-backed candidates win Democratic congressional primaries in New York

Lead

Three candidates endorsed by New York City Mayor Zohran Mamdani won Democratic congressional primaries on Tuesday, according to multiple reports. The victories toppled established incumbents and were widely seen as a measure of the left's influence within the Democratic Party, as well as a test of Mamdani's political power beyond City Hall.

Coverage Comparison

Reports from several outlets converged on the outcome but offered differing emphases. Al Jazeera framed the primary as a test of the Democratic Party's direction, noting that the vote would determine which challengers the party nominates for the midterm elections and, ultimately, which party controls Congress. The Jerusalem Post highlighted Mamdani's celebration of the results as a "shift in the balance of power," while also noting that US President Donald Trump posted on Truth Social about the victories. The South China Morning Post described the wins as evidence that the coalition which powered Mamdani to victory last year is gaining strength. The Intercept characterized the results as signaling the growing influence of the left in the party, with one report quoting a Democratic Socialists of America official saying that democratic socialists are "defining much of the political terrain in New York."

Key Claims

Mamdani-endorsed candidates sweep key races

According to the South China Morning Post and The Intercept, all three candidates backed by Mamdani won their primaries. Former New York City comptroller Brad Lander defeated two-term Congressman Dan Goldman in New York's 10th Congressional District, as reported by the South China Morning Post and the Jerusalem Post. New York state lawmaker Claire Valdez won in the 7th district in Queens and Brooklyn, and community organiser Darializa Avila Chevalier defeated incumbent Adriano Espaillat in the 13th Congressional District, according to the South China Morning Post and The Intercept.

A test of the left's influence

The primaries were widely viewed as a test of the left's influence in the Democratic Party, according to The Intercept. The South China Morning Post noted that the contests highlighted divisions within the party over ideology, Israel, and immigration. The victories for Valdez and Avila Chevalier were the latest gains for the Democratic Socialists of America, who have drawn increasing political power from voter discontent about rising rents, costly childcare, and stagnant wages, the South China Morning Post reported.

Mamdani's reaction

Speaking to reporters the morning after the primaries, Mamdani touted the victories as a shift in the balance of power between "working people" and "special interests," as reported by the Jerusalem Post. The mayor repeatedly highlighted the candidates' calls to restrict US military aid to Israel and redirect federal funding to domestic priorities, according to the same report.

Trump's response

Following the election results, US President Donald Trump posted on Truth Social that "America the Beautiful will NEVER be a Communist Country!!!" as reported by the Jerusalem Post.