DES MOINES — A conservative group is running ads in Iowa supporting Republican incumbent U.S. Reps. Mariannette Miller-Meeks and Zach Nunn, both of whom are running for re-election in competitive districts in 2026.

American Action Network is running ads in 25 U.S. House districts, including eastern Iowa’s 1st District, where Miller-Meeks is the incumbent, and central Iowa’s 3rd District, where Nunn is the incumbent.

The ads are part of a $3.2 million campaign, according to a spokeswoman for the group. The ads focus on federal Republicans’ legislation that eliminated taxes on tips and overtime pay.

American Action Network is a nonprofit issue advocacy group that, according to its website, creates, encourages and promotes “center-right policies based on the principles of freedom, limited

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