UK Deputy Chief of the Defence Staff, Lt Gen Sir Charlie Collins, visits Maiduguri in Nigeria’s Borno State for talks and engagements with Nigerian military officials. British Defence Staff West Africa announces the trip, describing it as part of efforts to strengthen bilateral defence cooperation and to support Nigeria-led initiatives aimed at improving security and regional stability in West Africa. Coverage from multiple outlets says the visit focuses on reviewing and deepening military collaboration, including during engagements with Nigerian Army personnel. One report notes a formal guards of honour ceremony, along with exchanges and ceremonial interactions such as handshakes and plaque exchanges. The visit is presented as connected to ongoing efforts to address insecurity in northern Nigeria, including terrorism and insurgency, and to support Nigerian security operations. Sources agree the mission is a high-level assessment visit meant to reinforce the partnership between the UK and Nigeria on defence and security cooperation.