Bénin’s quiet diplomacy paves the way for a thaw with the Sahel

Since the July 2023 coup d’état in Niger and the subsequent imposition of stringent regional sanctions, the relationship between Cotonou and Niamey has been embroiled in a profound crisis. This period was characterized by hermetically sealed borders and a barrage of accusations from the Nigerien side. However, a closer examination of the situation reveals a more nuanced reality: despite the firm stance taken by the Alliance of Sahel States (AES), Bénin consistently sought avenues for reconciliation. The recent official visit of Bénin’s new president, Romuald Wadagni, to Niamey stands as the culmination of this extended diplomatic outreach and an undeniable testament to Cotonou’s genuine intentions.

A persistent drive for de-escalation despite obstacles

While the crisis deepened over many months, Bénin took concrete steps early on to initiate a relaxation of tensions:

  • Prompt lifting of economic sanctions: By late 2023, Bénin had already lifted its suspensions on the transit of goods to Niger via the autonomous Port of Cotonou. Cotonou’s effort to reopen this economic lifeline for Niger was met, however, with Niamey’s continued closure of its border, citing “security reasons.”
  • Diplomacy through emissaries: As the stalemate persisted, Béninese authorities actively encouraged and facilitated high-level mediations. The initiatives undertaken in Niamey by former Béninese presidents Nicéphore Soglo and Thomas Boni Yayi in the summer of 2024 underscored Cotonou’s unwavering commitment to restoring dialogue, transcending political divides.
  • Safeguarding shared interests: Even amidst intense friction concerning the WAPCO Niger-Bénin crude oil export pipeline terminal, Bénin meticulously worked to preserve the critical infrastructure. This pragmatic approach prevented an irreversible rupture and maintained the sole technical umbilical cord connecting the two nations.

The arrival of Romuald Wadagni: An opportunity for a fresh start

The election and inauguration of Romuald Wadagni as Bénin’s president in May 2026 opened a significant window for renewed relations. A respected technocrat and former Minister of Finance, the new head of state possesses invaluable political neutrality, as he is not associated with the more divisive decisions made during the post-2023 coup period. The first powerful signal emerged from Niamey, with Nigerien Prime Minister Ali Mahamane Lamine Zeine traveling to Cotonou to attend Wadagni’s inauguration, effectively breaking a long period of diplomatic isolation.

The ultimate pledge of good faith

By choosing to dedicate one of his very first official trips to Niamey, Romuald Wadagni delivered the “pledge of goodwill” that the AES regimes had so earnestly sought. This presidential visit demonstrates that Bénin places regional reconciliation at the forefront of its priorities. By directly engaging with General Abdourahamane Tiani and Captain Ibrahim Traoré, Romuald Wadagni signals his government’s readiness for frank, pragmatic, and unreserved dialogue.

Interdependencies necessitating pragmatism

This diplomatic thaw is more than just symbolic; it addresses pressing, shared imperatives:

  • Security imperative: Armed violence in the shared transborder zone (the W-Arly-Pendjari complex) surged by nearly 86% between 2024 and 2025. Neither country can effectively combat the jihadist threat in isolation. The restoration of bilateral military cooperation is a matter of survival for border communities, a crucial element in Sahel current affairs.
  • Economic asphyxiation: Niger critically relies on the Béninese corridor to reduce its cost of living and secure vital supplies. Bénin, in turn, seeks to boost revenues generated by the Port Autonome de Cotonou.

By venturing into the heart of the AES, Romuald Wadagni definitively turns the page on past misunderstandings. Bénin unequivocally demonstrates its respect for the sovereignty of its neighbors and its full commitment to shared stability and prosperity across the sub-region. The onus is now on Niamey to transform this diplomatic breakthrough into a complete reopening of the borders, a key development in Sahel news English.