Iran's new supreme leader appoints Mohsen Rezaei as military adviser, signaling hardline shift
Iranian state media reported on the 16th that Mojtaba Khamenei, described as the new supreme leader, appointed Mohsen Rezaei, a veteran hardline figure and former commander of the Islamic Revolutionary Guard Corps (IRGC), as a military adviser.
Rezaei, now 72, led the IRGC for 16 years, making him the longest-serving commander in the force’s history. He is widely credited with shaping the Revolutionary Guard’s role in defending the Islamic Republic, both at home and abroad.

Iranian outlets also note that Rezaei has been linked to the 1994 bombing of the AMIA Jewish center in Buenos Aires, and that Interpol issued a red notice for him in 2007 in connection with the case.
Analysts cited by the outlets say the appointment signals a hardline shift, suggesting the new leadership may prefer military avenues over diplomacy in dealing with the United States and Israel.
The IRGC operates as a powerful security and political actor in Iran, and the supreme leader is the ultimate authority over security policy. Elevating a longtime IRGC figure to a close advisory role underscores the potential for a tougher stance in Tehran’s external posture.

For the United States, the development matters because it could raise tensions or complicate negotiations on regional security and other issues, potentially affecting deterrence dynamics in the Middle East, and with it, broader geopolitical risk and energy market considerations.
Context: Mojtaba Khamenei is described as part of Iran’s “Islamic Revolution generation,” a line of leadership often discussed in domestic media as moving into the top echelons of power. Rezaei’s background and the Interpol notice highlight the ongoing international dimensions of Iran’s internal political struggles.