
Herdsmen and others cross a tributary of Lake Chad to the village of N’Gouboua, Chad, Thursday, March 5, 2015, using the same route the Nigerian refugees used to flee Boko Haram. (AP Photo/Jerome Delay)
Herdsmen and others cross a tributary of Lake Chad to the village of N’Gouboua, Chad, Thursday, March 5, 2015, using the same route the Nigerian refugees used to flee Boko Haram. (AP Photo/Jerome Delay)