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Jihadist expansion across borderlands in the Sahel

From inland strongholds to coastal corridors: economic warfare and regional security in West Africa

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The brief examines how jihadist groups JNIM and ISSP are expanding from their traditional Sahelian strongholds into coastal West African countries as part of a strategic shift aimed at securing revenue streams and controlling illicit trade routes. It argues the future stability of the region depends on the newly formed AES Unified Force's ability to integrate its operations with national security structures and overcome diplomatic tensions to coordinate with regional bodies.

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Economic warfare has become a defining feature of the strategy employed by the two groups, as demonstrated by the fuel blockade imposed on Mali’s capital Bamako by JNIM in the last months of 2025.

Greta Venturini Greta is a 23-year-old Italian student nearing graduation from Leiden Univers…

Cite this brief
Venturini, G. (2026). Jihadist expansion across borderlands in the Sahel. EPIS Insight · Peacekeeping & Conflict Prevention.
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