Members of a local group in Barkin Ladi, Nigeria, speaking with a young herder about ensuring that his cows do not enter farmland without the permission of farmers. Jane Hahn / The Washington Post / Getty Images
Members of a local group in Barkin Ladi, Nigeria, speaking with a young herder about ensuring that his cows do not enter farmland without the permission of farmers. Jane Hahn / The Washington Post / GShow more

Nigeria offers a terrifying vision of a future afflicted by climate change