Secretary of the Supreme National Security Council: Vance's letter came to the Foreign Office through an intermediary and the letter came to me through Mr. Argachi. This is the second letter that was exchanged between the American officials and Iran, and its tone has changed compared to the letter that Trump sent to the tortured supreme leader.

Secretary of the Supreme National Security Council: Vance's letter came to the Foreign Office through an intermediary and the letter came to me through Mr. Argachi. This is the second letter that was exchanged between the American officials and Iran, and its tone has changed compared to the letter that Trump sent to the tortured supreme leader.