UN Coordinator, Malick Fall, reveals why Nigeria needs collective response for humanitarian crises The United Nations Resident and Humanitarian Coordinator in Nigeria, Mohamed Malick Fall, has revealed the need for a collective response to humanitarian crises in Nigeria, obstacles to humanitarian interventions, and the work of the United Nations, among others. UN OCHA Nigeria’s Head of Public Information, Ann Weru, and Public Information Officer, Dr. Chike Walter Duru, discussed with Malick Fall in an exclusive interview. Excerpts:   Types of humanitarian issues in Nigeria "Different types of crises exist in Nigeria; some are linked to...