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 ...

President Donald Trump is expected to deliver remarks in Las Vegas as the administration pushes his immigration agenda.

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 ...