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

Trump appears to have thumbed his nose at Sen. Chuck Grassley on the firings of inspectors general. The longtime Republican ...

The core of President Donald Trump’s agenda runs through Chuck Grassley, who has been in the chamber longer than his vice president has been alive. Trump must count on the 91-year-old Senate ...

Sen. Chuck Grassley, R-Iowa, the chairman of the Senate Judiciary Committee, said that Trump's action may violate federal law that requires the president to give 30 days' notice to Congress of his ...

Senate Judiciary Committee Chairman Chuck Grassley (R-Iowa) and ranking member Dick Durbin (D-Ill.) asked President Trump on Tuesday to provide Congress with the “substantive rationale” behind ...

Eugene Daniels is a Playbook Co-author and White House Correspondent for POLITICO. Chuck Grassley is old school — and that’s not just because he’s 91 years old. The Iowa Republican is the ...