The sanctions were part of a measure that was named after Senator Lindsey Graham, the South Carolina Republican who died in July.

© Doug Mills/The New York Times

Higher interest rates are inflating borrowing costs as the Trump administration spends on the Iran war and tariff refunds.

© The New York Times

Higher interest rates are inflating borrowing costs as the Trump administration spends on the Iran war and tariff refunds.

© The New York Times