REASON ON THE HILL: The Humanists of Linn County, Iowa Atheists & Freethinkers and Tri-State Humanists had their second annual Reason on the Hill Day at the Iowa State Capitol Building in Des Moines April 10, 2018. The groups had table displays and provided information about their organizations.TARIFFS AND AG: Iowa Agriculture Secretary Mike Naig discusses the effect of an international trade dispute between the United States and China on Iowa agriculture during Gov.