US, Britain accuse Iran of sending Russia missiles to use in Ukraine

U.S. Secretary of State Antony Blinken, left, speaks during a joint press conference with Britain's Foreign Secretary David Lammy in the Locarno room at the Foreign, Commonwealth and Development Office in London, Sept. 10, 2024.

The United States and Britain formally accused Iran on Tuesday of supplying short-range ballistic missiles to Russia to use in the war in Ukraine, and said they will take measures to punish those involved.