politics #Campaign #Business #News #Adimpact #CampaignAds #CampaignSpending #JamesTalarico #MaineSenateRace #MuskCampaignContributions #TexasSenateRace 2026 midterm could be the most expensive ever: AdImpact The Hill Fri This year's total spending may exceed the $11.2 billion spent during the 2024 presidential election cycle. thehill.com