The new group, which will be led by Jim Walden, a lawyer who ran for mayor last year, will run attack ads and be prepared to sue the Mamdani administration. Source: New York Times Top Stories · Summarized by HeadlinesBriefing Related articlesAlibaba Leaders’ Buying Does Little to Ease Share Sale FalloutAlphabet Loses $692 Billion in Market Value as AI Questions RiseAsian Stocks Set to Extend AI Chip-Fueled Selloff: Markets WrapAsia Tech Shares Swing Wildly as A.I. Jitters PersistAdvantest Shares Decline After Outlook Misses on Tight CapacityMore from New York Times Top StoriesWe Don’t Know How to Talk About CornellJimmy Kimmel Pans Trump’s Plan for a New Presidential RetreatFor Mamdani, Oct. 7 Anniversary Sets Off Anger and BitternessI Went to Uganda and Saw the Authoritarian FutureItaly Weighs Controversial Law Giving Bonus Seats to Election WinnersLatest in Public MarketsTexts Show Kimberly Guilfoyle Seeking $100,000 and Offering Access to Trump Officials · Wall Street Journal US BusinessU.K. Regulator Says Brink’s Disposals Could Clear Way for $4 Billion NCR Atleos Takeover · Wall Street Journal US BusinessRussia Denies Report of Second Case of Illness in Siberia · Bloomberg MarketsHK Regulators Signal Tightening for Distressed Listed Stocks · Bloomberg MarketsChoosing the Right Bond Strategy for Today’s High-Yield World · Wall Street Journal MarketsRelated briefingsMarkets 24-Hour BriefingMarkets 8-Hour BriefingHomePublic MarketsMamdani’s Opponents Raise More Than $1 Million to Fight His AgendaSectionsHomePublic MarketsPrivate MarketsTech & GamesMobileDeveloperF1Sports