WASHINGTON—The Trump administration has fired about 17 independent inspectors general at government agencies, a sweeping action to remove oversight of his new administration that some members of ...

The watchdogs say the removals may be invalid for failing to comply with a 2022 law requiring a 30-day notification to Congress before removals.

The firings were carried out without giving Congress 30-day notices — something even a top Republican said violated the law.

Chuck Grassley is old school — and that’s not just because he’s 91 years old. The Iowa Republican is the longest-serving ...