ArcelorMittal, a European steel maker, is donating tens of millions of dollars of foreign steel for President Trump’s new ballroom.

The conflict in the Middle East has left the Federal Reserve braced for higher inflation, with more officials open to the possibility of rate increases.

Mr. Shell, the former C.E.O. of NBCUniversal, is leaving after becoming entangled in a legal battle with a professional gambler, R.J. Cipriani.

The energy industry refers to the behavior of gasoline prices as “up like a rocket, down like a feather.”

Amazon will cut the volume of packages it ships through the Postal Service by 20 percent under a tentative new deal that will preserve a crucial source of income for the agency.

“Dr. Adam Back has consistently stated that he is not Satoshi Nakamoto,” his company said in a statement. “What is not speculative is Adam’s foundational contribution to Bitcoin.”

Analysts said oil and natural gas energy companies would not quickly restore production unless attacks stopped and ships started moving through the Strait of Hormuz.

Skilled electricians, plumbers and factory workers are in demand, but job openings have dropped.

Countries including Australia, Spain and others have already passed bans or are working on plans to restrict teenagers’ access to social sites.

A handful of vessels have crossed the crucial waterway since the U.S.-Iran truce began, but shipowners, insurers and others are wary of safe passage.