- 1806–07 — Fulani jihad conquest of Katsina; Habe royal house relocates to Maradi (now Niger Republic), founding the Maradawa rival emirate.
- March 1903 — British WAFF takes Katsina; nominal resistance only.
- 1953 — modest spillover from the Kano riots; Sabon Gari Katsina attacked.Unprosecuted Massacre Cycle
Katsina State · Crisis deep dive
Pre-colonial & colonial (pre-1960)
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.