Iowa state Sen. Zach Wahls launched his U.S. Senate bid on Wednesday with a video on social media, joining a competitive Democratic primary as the party seeks to unseat Sen. Joni Ernst (R-IA). “I’ll stand up to the leaders of both parties because they are not delivering for us,

Three days after Sen. Joni Ernst responded to a constituent’s concerns about potential Medicaid cuts by saying, “We’re all going to die,” the Iowa Republican drew a high-profile Democratic opponent.