Colonial era (1900–1959)

1929: Ibadan was Western Nigeria's largest and most politically active city; Oyo Empire collapse (19th century) and Ibadan's rise as military power; 1929 Women's Tax Protest (Abeokuta-focused but broader); Ekitiparapo-Ibadan war heritage; 1969 University of Ibadan student protests; Fulani herdsmen vs farmers violence (Ibarapa 2021)Climate-Conflict Escalator

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.