Iran has not yet responded to Vance's letter, saying that the tone of U.S. dialogue has changed.

BlockBeats news, November 1 - Iranian Supreme National Security Council Secretary Rezaei stated on October 31 local time that he has read the letter from U.S. Vice President Vance but has not yet responded. He noted that the tone of the U.S. letter has clearly changed, which is a good sign, indicating that the Iranian people have consolidated their victory and authority.

Rezaei said that since the letter did not propose any specific content, he will not comment further on it for now.