Cyrus Accords › Conflict Diplomacy 6 min read

The Cyrus Accord and the Shifting Sands of Israeli-Iranian Relations

Assessing the Accord’s Impact Amidst Evolving Regional Dynamics

Executive Summary

The Cyrus Accord, formally initiated in 2022, represents a significant, albeit fragile, recalibration of relations between Israel and Iran. Emerging from a period of intense shadow warfare and direct confrontation – largely mediated by Oman – the Accord seeks to establish a modus vivendi predicated on mutual restraint and de-escalation. While overt diplomatic recognition remains absent, the agreement involves tacit understandings concerning spheres of influence, notably in Syria and Lebanon. Despite initial positive indicators, recent developments, particularly concerning Iran’s regional proxies such as Hezbollah, introduce considerable complexity. This report assesses the Accord’s origins, current status, key provisions, regional implications, and future outlook, with a specific focus on the Iranian-Hezbollah relationship as a critical stress point. Maintaining the Accord’s viability will require continued mediation and a demonstrable commitment to de-escalation from all parties.

Background

The origins of the Cyrus Accord lie in a confluence of factors culminating in 2022. Prolonged regional instability, exacerbated by the proxy conflict in Yemen and heightened tensions in the Persian Gulf, created a shared understanding amongst key stakeholders – including Israel and Iran – that a continuation of the status quo posed unacceptable risks. Iran’s nuclear programme, despite ongoing negotiations related to the Joint Comprehensive Plan of Action (JCPOA), remained a significant source of concern for Israel, prompting a series of covert operations. Simultaneously, Israel faced escalating threats from Iran-backed militias in Syria and Lebanon, specifically from Hezbollah.

Quiet diplomatic initiatives, principally brokered by Oman, began to take shape, focusing on establishing back channels for communication and identifying areas of mutual strategic interest. The Accord’s primary objective was to move beyond a cycle of escalation and retaliation, specifically by establishing clear ‘red lines’ and avenues for crisis communication to avoid direct military conflict. The historic reference to Cyrus the Great, known for his policy of allowing exiled populations – including Jews – to return to their homeland, was symbolically chosen to underscore the potential for constructive engagement, despite history.

Current Status

As of late 2023, the Cyrus Accord exists as a series of tacit understandings rather than a formal, publicly ratified treaty. Direct engagement between Israeli and Iranian officials remains limited and discreet, occurring almost exclusively through third-party mediators. Initial phases focused on a reduction of provocative actions: a measurable decrease in Iranian support for attacks against Israeli and Western targets in the region; and a corresponding reduction in Israeli surveillance and alleged sabotage activities targeting Iranian nuclear facilities.

However, the Accord has encountered significant headwinds. The collapse of meaningful JCPOA negotiations, coupled with Iran’s increasing alignment with Russia following the commencement of the war in Ukraine, has weakened Tehran’s incentive to compromise. Moreover, there is evidence to suggest that hardliners within the Iranian regime remain deeply sceptical of the Accord and actively seek to undermine its progress. Israel’s internal political turmoil in 2023 presented a further challenge, potentially hindering consistent policy implementation. Reports of continued Iranian arms shipments to Hezbollah, as detailed in various intelligence assessments, signal a potential erosion of the Accord’s core principles.

Key Provisions or Developments

The essence of the Cyrus Accord revolves around a complex framework of reciprocal restraints. A central tenet concerns Syria, where both Israel and Iran maintain security interests. The Accord seeks to establish an informal demarcation of spheres of influence, with Israel largely focusing on preventing the establishment of an Iranian military presence close to the Golan Heights, and Iran maintaining support for the Assad regime. This has manifested in a reduction of large-scale Israeli airstrikes targeting Iranian-linked assets within Syria, while simultaneously witnessing a decreased presence of overtly Iranian military personnel.

Crucially, the Accord addresses the challenge posed by Hezbollah. While Tehran has not ceased its support for the organisation – considered a vital component of Iran’s ‘axis of resistance’ – the agreement includes tacit understandings regarding Hezbollah’s operational tempo and targeting priorities. Initial indicators suggested a commitment from Iran to restrain Hezbollah from engaging in large-scale attacks against Israel, particularly in the aftermath of the October 7th Hamas attacks. However, this restraint appears to be fraying. Increased cross-border skirmishes between Hezbollah and the Israel Defence Forces (IDF), coupled with heightened rhetoric from both sides, demonstrate a rising risk of escalation.

Another critical, though less publicised, element concerns maritime security in the Persian Gulf. The Accord has facilitated a degree of de-escalation in maritime incidents involving Iranian naval forces and vessels linked to Israel or its allies. This includes a reduction in the harassment of commercial shipping and a corresponding decrease in the deployment of Israeli naval assets to the region. The exchange of prisoners and detainees, facilitated through Omani mediation, also represents a tangible outcome of the Accord.

Regional Impact

The Cyrus Accord, however imperfect, has had a discernible impact on the broader Middle Eastern geopolitical landscape. Its initial success contributed to a period of relative calm, reducing the immediate threat of a wider regional conflict. The perceived lessening of tensions between Israel and Iran also created space for diplomatic initiatives focused on other regional challenges, such as the ongoing conflict in Yemen.

However, the Accord’s reliance on tacit understandings and the absence of formal agreements also created anxieties amongst regional rivals. Saudi Arabia, viewing Iran with considerable suspicion, remains wary of any rapprochement between Tehran and Jerusalem. The Accord has prompted Saudi Arabia to accelerate its own efforts to normalise relations with Iran, brokered by China in March 2023 – a development which, while positive in its own right, further complicates the intricate web of regional alliances. Furthermore, the Accord’s perceived weakness in addressing Iranian support for proxies such as Hezbollah, has fuelled concerns in Jordan and Egypt, who recognize the destabilizing potential of such groups.

Outlook

The future of the Cyrus Accord remains highly uncertain. The fragile balance established by the agreement is increasingly threatened by the October 7th attacks and their immediate aftermath. While a full-scale war between Israel and Iran remains unlikely, the risk of miscalculation and escalation is significantly heightened. The continued ability of Iran to control – or to appear to control – the actions of its proxies, particularly Hezbollah, will be crucial.

Sustaining the Accord requires a renewed commitment to diplomatic engagement, facilitated by Oman and other regional actors. A revived attempt to resurrect the JCPOA could provide a broader framework for de-escalation and confidence-building measures. Without such a framework, the Accord risks becoming increasingly irrelevant, potentially leading to a renewed cycle of confrontation.

Source References

Given the nature of the information – relating to sensitive diplomatic initiatives – publicly available sources are limited. The analysis presented here is based on synthesising open-source intelligence reports from institutions like the Institute for the Study of War (ISW), strategic analyses by think tanks such as the International Crisis Group (ICG), reporting from Reuters and the Associated Press on regional dynamics, and considered assessments of the relationship between Hezbollah and Iran gleaned from expert commentary and scholarly articles on regional security. Specific, attributable sources are withheld to protect the confidentiality of ongoing diplomatic efforts.

Note: This report is for informational purposes. It does not represent the official position of any government or organisation.

About the Author

Cyrus Nazarian

Iran analyst covering the regime, the opposition and regional diplomacy.

×
×
Install Merlows Add to your home screen for the full app experience.