How did Frederick Lugard conquer the emirates of Northern Nigeria?

Frederick Lugard, serving as the first high commissioner of Northern Nigeria from 1900 to 1906, subjugated the Fulani emirates through a combination of military force and diplomacy.12

Lugard utilized the West African Frontier Force to establish British control over the region. His military strategy relied on the superior firepower and discipline of his troops—equipped with machine guns and artillery—to defeat the emirates' massed feudal levies in pitched battles. By 1903, the conquest was effectively complete: the city of Kano was captured in February, followed by the fall of the sultan’s capital, Sokoto, in March after a skirmish at Kotorkwashi.231

Beyond direct military engagement, Lugard’s approach was nuanced:
* Diplomacy and Collaboration: While some emirs were deposed or defeated in battle, others chose to collaborate with the British administration.12
* Indirect Rule: Following the conquest, Lugard institutionalized a system of "indirect rule," which maintained local government through traditional chiefs and native institutions under the guidance of European officers.4

This policy aimed to govern the vast territory economically by co-opting existing power structures, though it faced resistance, such as the 1903 rebellion by the deposed caliph, Atahiru I.12