Oba Dosunmu's supporters didn't fully appreciate the British presence in Lagos after annexation in 1861 while Kosoko's allies exploited the relationship.
Kosoko's camp comprised men such as Oshodi Tapa and Taiwo Olowo who entered trade enthusiastically with European firms.
[5] Following threats from Kosoko and the French who were positioned at Wydah, a decision was made by Lord Palmerston (British Prime Minister) who noted "the expediency of losing no time in assuming the formal Protectorate of Lagos".
[6] William McCoskry, the Acting Consul in Lagos with Commander Bedingfield convened a meeting with Oba Dosunmu on 30 July 1861 aboard HMS Prometheus where Britain's intent was explained and a response to the terms were required by August 1861.
[7] Some French firms who had lost their trade concessions made overtures to Dosunmu, sensing his disgruntlement with the British presence in Lagos, promising him assistance for revolting against Governor John Hawley Glover.