Maiduguri, Nigeria - A delegation from the United Nations is visiting camps in northeast Nigeria that are hosting people displaced by Boko Haram violence.

More than two million people have been forced from their homes by the armed group.

Matthew Rycroft, UN Security Council president, said the humanitarian crisis in northern Nigeria is one of the top four crises in the world and deserves attention.

Africa, Human Rights, Nigeria, Humanitarian crises, IDPs