Headline Roundup • June 26th, 2026
New York Primaries Show Mamdani's Expanding Influence
Summary from the AllSides News Team
Several candidates endorsed by New York City Mayor Zohran Mamdani won their Democratic congressional primaries on June 23, including victories over two incumbents. Coverage largely split on whether the results were evidence of Mamdani's growing political influence and progressive momentum, or a sign that the entire Democratic Party is shifting further left ahead of the 2026 midterm elections.
Progressive Momentum Builds: The Associated Press (Lean Left) framed the results as a major victory for Mamdani and the Democratic Party's progressive wing, emphasizing that all three of his endorsed candidates won their primaries. AP described the victories as showcasing Mamdani's "rising influence" and highlighted his argument that voters were choosing "better Democrats" who would "put working people back at the heart of politics."
The Bigger Test Ahead: Coverage by the BBC (Center) focused more on what the victories could mean for Democrats heading into the midterms. The outlet suggested Mamdani seeks "to tilt the Democratic party to the left," and noted that many establishment Democrats in Washington have warned that left-wing candidates "might not appeal to swing voters in this November's midterm election," alluding to the broader debate over the party's electoral direction.
Democrats Gone Rouge: The New York Post (Right) portrayed the primaries as evidence that democratic socialism is becoming increasingly influential within the Democratic Party. The outlet emphasized that Mamdani-backed candidates Claire Valdez and Darializa Avila Chevalier are likely headed to Congress after winning in heavily Democratic districts, calling the races "a de facto general election." The Post framed the results as cementing Mamdani's role as a political "kingmaker" while also highlighting President Trump's response, including his warning that Democratic-led states embracing "communists" would "ONLY GET WORSE."
Israel-Gaza Shapes Several Key Races: Many media outlets highlighted the Israel-Gaza war as a defining issue in several of the primaries, though they emphasized different aspects of the debate. The Associated Press reported that Brad Lander's race against Rep. Dan Goldman "partly revolved around the war in Gaza, with Lander assailing Goldman for not being critical enough of Israel." Similarly, BBC wrote that the contest "laid bare the party's divisions over the Israel-Gaza war." The New York Post focused on the policy positions of Valdez and Avila Chevalier, noting that both campaigned on ending U.S. arms sales to Israel and divesting from Israeli companies, while also highlighting criticism of Chevalier over her response to the Oct. 7 Hamas attack.
Key Results:
- New York's 10th District: Former New York City Comptroller Brad Lander defeated incumbent Rep. Dan Goldman.
- New York's 7th District: State Assemblymember Claire Valdez defeated Borough President Antonio Reynoso in the primary to succeed retiring Rep.Nydia Velazquez.
- New York's 13th District: Darializa Avilla Chevalier, a first-time candidate defeated five-term Rep.Adriano Espalliat.
Written by the AllSides staff (of humans). Learn more. Support our mission. Suggest an improvement to this summary.
Featured Coverage of this Story
President Trump predicted that New York will "only get worse" after two socialist candidates backed by Mayor Zohran Mamdani won Democratic congressional primaries in the Big Apple Tuesday night.

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US congressman Dan Goldman has been defeated in a New York primary election, capping a clean sweep for candidates backed by New York's democratic socialist Mayor Zohran Mamdani.
New York City Mayor Zohran Mamdani waded into Democratic U.S. House primaries to boost three progressives over establishment-backed candidates. All of them won Tuesday, defeating two incumbents and essentially ensuring that two self-described democratic socialists will be elected to Congress in their deep blue districts.
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