Iran continues to exchange diplomatic messages with the United States despite an atmosphere of severe mistrust, according to the Iranian Ministry of Foreign Affairs.

These communications signal a persistent, albeit strained, attempt to maintain a diplomatic channel between the two nations during a period of regional volatility. The persistence of these talks suggests that both sides view a backchannel as necessary to prevent total escalation, even as formal relations remain severed.

Ismail Baghaei, spokesperson for the Iranian Ministry of Foreign Affairs, said the exchange of messages with the U.S. has not stopped [2]. He said that these interactions have occurred within a climate of extreme distrust [1].

According to ministry reports, negotiations took place in Islamabad, Pakistan [1]. The Iranian government indicated that a Pakistani delegation may have been used to carry messages from the U.S. to Tehran [1].

Despite the ongoing dialogue, significant hurdles remain. Baghaei said that the two sides reached a disagreement on three specific issues during the negotiations [3].

Officials said that the diplomatic track has been hampered by the situation in Lebanon. Specifically, the cease-fire agreement that ended the war in Lebanon contains a clause that, when violated, undermines trust and complicates further negotiations [4, 5].

These developments were reported on April 15, 2026 [1]. The use of third-party intermediaries in Islamabad highlights the reliance on neutral ground to facilitate communication when direct engagement is politically impossible.

We were exchanging messages with the United States in an atmosphere of severe mistrust

The reliance on Islamabad as a diplomatic hub underscores the critical role of third-party intermediaries in U.S.-Iran relations. By linking the success of these talks to the stability of the Lebanon cease-fire, Iran is signaling that regional security benchmarks are inextricably tied to its willingness to resolve bilateral disputes with Washington.