Jihadist Violence Surges in the Sahel: JNIM Launches Major Offensive Across Burkina Faso, Mali, Niger, and Benin Amid Defections and Rivalry with Islamic State

As of mid-March 2026, the central Sahel has become the epicenter of escalating jihadist violence in Africa, with Jama’at Nusrat al-Islam wal-Muslimin (JNIM)—Al-Qaeda’s powerful affiliate—unleashing a coordinated, high-intensity offensive. This campaign, spanning Burkina Faso (the primary theater), Mali, Niger, and pushing into Benin, follows internal defections to the rival Islamic State Sahel Province (ISSP) and marks a desperate bid by JNIM to reassert dominance, punish defectors, and expand southward.
The offensive has produced hundreds of casualties, displaced thousands, and deepened fears that jihadist groups are exploiting regional instability under junta rule in Mali, Burkina Faso, and Niger. With nearly 1,300 killed in Niger’s Tillabéri region alone over the past year, the Sahel now ranks as one of the world’s deadliest jihadist battlegrounds.
The Trigger: Defections and Intra-Jihadist Rivalry
In late 2025 and early 2026, JNIM suffered a series of high-profile defections to ISSP (Islamic State Sahel Province), including senior commander Sadou Samahouna in Burkina Faso’s Est region. Sadou, brother of JNIM’s Niger emir Abu Hanifa, defected with a small group but carried significant influence. These shifts—driven by ideological tensions, competition for recruits, and ISSP’s aggressive tactics—sparked alarm in JNIM leadership over internal cohesion and potential further losses.
JNIM responded aggressively. In February 2026, the group launched a broad retaliatory campaign, starting with a major attack on a Nigerien base in Makalondi near the defection zone. The offensive quickly shifted to Burkina Faso’s Est, Centre-Nord, and Nord regions, involving over 30 attacks in weeks. JNIM targeted military bases, state-backed Volunteers for the Defense of the Homeland (VDP) militias, and civilian collaborators, killing more than 120 soldiers, guards, and VDP fighters.
The tactics—mass ambushes, village raids, and executions—mirrored ISSP’s indiscriminate violence, suggesting JNIM is adapting to retain fighters tempted by rivals. Meanwhile, ISSP launched its own February counteroffensive in Burkina Faso’s Sahel region, overrunning JNIM positions and killing over 40 fighters, highlighting the persistent and bloody rivalry between Al-Qaeda and Islamic State affiliates.
The Offensive’s Reach: From Central Sahel to Coastal Borders
JNIM’s campaign has extended beyond traditional strongholds:
- Burkina Faso — Main battleground with repeated assaults on military outposts and VDP units. Northern and eastern provinces saw the heaviest fighting, with roads becoming “death traps” and villages emptying.
- Mali — JNIM maintained pressure in central and northern zones, including complex attacks on Timbuktu and Boulkessi areas, exposing junta forces’ vulnerabilities.
- Niger — Strikes in Tillabéri (the deadliest hotspot) and along Mali/Burkina borders. The region has seen massacres at markets, mosques, and baptisms, with schools closed and thousands fleeing.
- Benin — Southern spillover: JNIM pushed into northern border areas, launching deadly raids and raising alarms of coastal West Africa becoming the next front.
This geographic expansion reflects JNIM’s evolving strategy: economic warfare (e.g., blockades, extortion), territorial control, and propaganda to undermine junta legitimacy. Coastal states like Benin and Togo now face direct threats, with violence encroaching on previously stable areas.
Tillabéri: The Sahel’s Deadliest Jihadist Zone
Niger’s Tillabéri region—along the porous Mali/Burkina border—has become Africa’s most violent jihadist frontline. In the past year alone, nearly 1,300 people were killed in attacks by JNIM and ISSP militants. Villages face routine terror: mass killings, looting, extortion, and forced displacement. The area exemplifies the conflict’s humanitarian toll—schools shuttered, roads deserted, and communities trapped between jihadists and overstretched security forces.
Junta responses (often backed by Russian mercenaries) have relied on scorched-earth tactics, but these have backfired, alienating locals and driving recruitment into jihadist ranks.
Broader Implications: Regional Instability and Global Stakes
The JNIM offensive exposes deep cracks in Sahel security:
- Junta failures — Military governments in Mali, Burkina Faso, and Niger struggle to contain violence, focusing instead on regime survival and suppressing dissent.
- Intra-jihadist war — The Al-Qaeda vs. Islamic State rivalry fuels escalation, with both groups competing for territory, recruits, and dominance.
- Southward spread — Coastal West Africa risks becoming the next theater, threatening economic hubs and stability in Benin, Togo, and beyond.
- Humanitarian crisis — Millions displaced, aid access blocked, and food insecurity worsened by conflict and climate pressures.
International actors (UN, US, EU, EAC) urge dialogue and counterterrorism support, but junta withdrawals from regional frameworks and reliance on non-Western partners complicate responses.
As March 2026 continues, the Sahel’s jihadist landscape remains dynamic and deadly. JNIM’s offensive—born of internal crisis—has turned rivalry into region-wide carnage, with no clear end in sight. For ongoing updates, follow ACLED, Crisis Group, and reliable sources like BBC Africa or Reuters. The Sahel’s violence is no longer contained—it’s expanding, with profound risks for West Africa and beyond.
