Iowa's U.S. senators are not hapless bystanders as Donald Trump endangers Americans, writes the Register's editorial board.

The core of President Donald Trump’s agenda runs through Chuck Grassley ... It’s not Grassley’s first time in the Washington spotlight, of course. But his latest turn holding a gavel ...

President Trump concluded his first week in office by firing 17 inspectors general from a long list of federal agencies last Friday night, which drew the attention of Iowa Senator Chuck Grassley.