This week’s guest on Open Mic is U.S. Senator Joni Ernst. The Iowa Republican was among a group of farm state legislators who held the Trump administration accountable to their commitment to support for the Renewable Fuel Standard. In this interview, Senator Ernst discusses possible concessions for the oil industry. Ernst and other leaders are keeping a watchful eye on the trade front as well as tax reform debate in the House. Senator Ernst outlines proposals she’s offered on conservation and risk management provisions in the 2018 farm bill.