The project might also not be completed by the end of Trump’s term in 2029, at which time the plane is expected to be handed over to Trump’s presidential library foundation.

In total, the White House said, the deals announced by Mr. Trump amounted to more than $243 billion between the United States and Qatar.

UnitedHealth Group said its Chief Executive Andrew Witty resigned as of Tuesday, and the company suspended its annual forecast due to surging medical costs, sending shares plunging over 15% to a four-...