Treasury Secretary Scott Bessent sought total control over the I.R.S., an agency where Mr. Long, the new commissioner, had started to put his own mark on the job.

Manufacturing in Ireland has long helped many American drug companies pay lower taxes. But that strategy was designed for a world without President Trump’s tariffs.

Electricity rates for individuals and small businesses could rise sharply as Amazon, Google, Microsoft and other technology companies build data centers and expand into the energy business.

For stars promoting their projects, podcasts have become an appealing alternative to late-night TV and glossy magazines.

The Trump administration’s unorthodox Chinese export pact with Nvidia and Advanced Micro Devices is worrying trade experts.