Republican Fred Bartel released a campaign advertisement Thursday, expanding his direct outreach to voters as public details about the ad’s content remain limited.

Noah Stewart breaks down Iowa’s unanimous teacher-retention vote, then investigates campaign ads and technology plans competing to reveal the least about themselves.

Republican Fred Bartel released a campaign advertisement Friday ahead of the general-election deadline, but no script or verified description of its message was provided.

Republican Fred Bartel released a campaign ad Monday, adding a new direct-to-voter message without a publicly supplied script or policy outline.

Republican Fred Bartel held a campaign rally early Tuesday, but no transcript or public account of his message, intended audience or policy commitments was provided.