Iowa Senator Chuck Grassley, currently the oldest serving ... ran for Senate when fellow Democrat Tom Harkin retired. Braley ...

Long-time biofuel supporter Senator Chuck Grassley of Iowa ... By contrast, Iowa Senator Tom Harkin along with the state's two House Republicans oppose the ethanol provisions.

The core of President Donald Trump’s agenda runs through Chuck Grassley ... Pool photo by Tom Williams Beyond his handling of the Bondi hearing, Grassley pointed to the pressure-cooker hearings ...