Three congressional candidates endorsed by Mamdani win in clear sign of New York mayor’s growing influence Elsewhere in New York, Jack Schlossberg , the grandson of John F Kennedy , was unsuccessful in his bid to revive the political legacy of the US’s most vaunted political family and win in a r...
Source: [Guardian World](https://www.theguardian.com/us-news/live/2026/jun/24/mamdani-new-york-primaries-midterms-democrats-republicans-trump-250-anniversary-politics-latest-updates)