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From earthquakes to drought, natural disasters and climate change played a key role in migration flows in 2015. Climate-induced migration surfaced as a concern at the United Nations Climate Change Conference (known as COP21) as international organizations and policymakers have begun to recognize the growing challenges, and potential protection obligations, of such movement.
This West African nation deals with a range of migration issues, from massive internal and regional migration to brain drain and a large, well-educated diaspora in the West that its government sees as key to future development. Blessing U. Mberu of the African Population and Health Research Center and Roland Pongou of Brown University take a comprehensive look at migration issues in Africa's most populous country.