- 22 May 2017 — Open Grazing Prohibition and Ranches Establishment Law signed by Governor Samuel Ortom. Federal government and Miyetti Allah Cattle Breeders Association denounce it.Climate-Conflict Escalator
- 1 January 2018 — Logo / Guma New Year's Day massacre. Coordinated attacks across Tomatar, Umenger, Ayilamo, Gaambe-Tiev and Turan villages; 73 killed in a single night; mass burial at Ibrahim Babangida Square, Makurdi (11 January 2018), attended by Vice-President Osinbajo. By year-end, ~200,000 IDPs across Benue.
- 2018–2022 — Farmer–herder fatalities. ACLED records Benue as the deadliest non-Boko-Haram state in Nigeria in 2018, 2019 and 2021. Cumulative recorded fatalities 2015–2022: ~3,500 (SBM Intelligence).Climate-Conflict Escalator
- 24 April 2023 — Umogidi Otukpo Apa massacre — c. 60 killed at an IDP camp.
Benue State · Crisis deep dive
Buhari II (2015–2023)
Methodology
Tier 1 · primary
Courts. Gazettes. National archives.
Tier 2 · corroborating
OCCRP. HRW. BudgIT. TheCable.
Tier 4 · tertiary, flagged
Wikipedia only where primary is pending. Always labelled.