Iowa Primary Results: What Lahn's Win Means for the Fall

The Iowa primary is in the books, and Chris Hagenow and John Hendrickson are back in the Hendrickson Library to break it all down. The headliner on the Republican side was the governor's race, where Zach Lahn edged out Congressman Randy Feenstra 38% to 37.2% — a razor-thin margin that nonetheless produced a clear nominee. Chris and John unpack what drove Lahn's late momentum, why Feenstra came up short despite his early advantages in money and name recognition, and what the rapid consolidation of Republican support behind Lahn says about where the party is headed.On the Senate side, Congresswoman Ashley Hinson dispatched Jim Carlin nearly 3-to-1 and enters the general as a formidable candidate. Democrats nominated Josh Turek over Zach Walz in a race that revealed the Schumer establishment's continued grip on the party machinery — and Chris and John assess whether Turek's positioning as a centrist will hold up under general election scrutiny. A handful of hotly contested legislative primaries also drew attention, including the upset loss of Rep. Jane Bloomingdale, the strong win by taxpayer champion Mike Bussell, and the survival of two incumbent senators despite well-funded challenges.Looking ahead to November, Chris and John preview what shapes up as a genuinely competitive fall cycle — a challenging environment for Republicans given the historical headwinds of a second presidential midterm, but one where Iowa's Republican registration advantage and strong candidates at the top of the ticket keep the outcome far from predetermined. The Lahn vs. Rob Sand governor's race figures to be a substantive, issues-driven campaign, and both hosts are eager to see the two square off in debates. Water quality, foreign land ownership, and school choice are among the issues likely to take center stage.Before closing, Chris flags a critically important ballot measure Iowa voters will decide this fall: a proposed constitutional amendment requiring a two-thirds supermajority of the legislature to raise taxes. This is a major ITR priority. With states like Illinois and Colorado moving in the opposite direction — raising income taxes and eyeing progressive tax structures — Iowa has an opportunity to lock in a foundational taxpayer protection. Chris and John will have much more to say on this in the weeks and months ahead.