Vice President JD Vance hit the road in Des Moines Tuesday, rallying support for vulnerable Republican Rep. Zach Nunn in a district that Biden barely lost in 2020. Speaking from a manufacturing plant, he warned that rising gas and fertilizer costs strain Iowa farmers and framed the Iran conflict as a temporary “blip.”

The Iowa stop follows a fundraiser in Oklahoma and signals the GOP’s playbook for the 2026 midterms: cash drives and defensive messaging for incumbents beset by higher energy prices and a president whose approval is slipping. Senate Republicans have already pledged $29 million to defend the open seat, while House‑level super‑PACs earmark roughly $22 million for ad buys, five times last cycle’s reservations.

Republicans fear Democrat Rob Sand’s gubernatorial bid could erode their hold, even as internal primary battles test front‑runner Rep. Randy Feenstra. Meanwhile, Nunn’s opponent Sarah Trone Garriott joins a slate of “red‑to‑blue” challengers targeting narrow House margins. Vance’s Iowa push underscores the party’s reliance on high‑spending, issue‑focused outreach to keep a shrinking congressional majority intact.

With gas at $4 per gallon in Des Moines, the economic narrative dominates campaign strategy. GOP operatives hope the combined $51 million infusion into Iowa races will translate into vote margins sufficient to offset national headwinds, making the state the decisive battleground for retaining House control.