In the ongoing conflict between the United States and Iran, the appointment of Major General Mohsen Rezaei as the new Supreme National Security Council (SNSC) secretary by Iranian Supreme Leader Mojtaba Khamenei is a significant development. This move, while seemingly a demotion of previous SNSC Secretary Mohammad Bagher Zolghadr to the role of political adviser, signals a strategic shift in Iran's approach to national security and foreign policy. Rezaei, a long-term regime insider with a history of hardline positions, is likely to align with the anti-concessions faction, which is willing to negotiate with the United States to secure Iran's maximalist aims, including control of the Strait of Hormuz and US troop withdrawal from the region. However, this faction is unwilling to present any Iranian concessions, indicating a potential impasse in negotiations. The appointment of Rezaei, who has previously expressed the belief that Iran's military actions have achieved key objectives, suggests a continued focus on maintaining and expanding Iran's influence in the region, rather than seeking a negotiated settlement. This development raises questions about the future of US-Iran relations and the potential for further escalation in the conflict. From my perspective, the appointment of Rezaei as SNSC secretary is a strategic move by Iran to maintain its hardline stance and continue its aggressive posture towards the United States and its regional partners. This move, combined with Iran's continued threats against regional states and its support for proxy forces like the Houthis, indicates a continued commitment to challenging US interests in the region. The appointment of Rezaei also highlights the internal dynamics within the Iranian regime, with the anti-concessions faction gaining influence and shaping the country's foreign policy. This development has significant implications for regional stability and the prospects for a negotiated settlement to the conflict. As the conflict between the United States and Iran continues to unfold, the appointment of Rezaei as SNSC secretary is a critical development that will shape the future of US-Iran relations and the regional security landscape. It remains to be seen whether this move will lead to further escalation or a negotiated settlement, but it is clear that Iran is committed to maintaining its hardline stance and challenging US interests in the region.