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ADAMAWA, NIGERIA - DECEMBER 6: Nigerians fled their homes in Yobe, Borno states due to the clashes between Nigeria's militant group Boko Haram and army forces, hold on life at the National Youth Service Corps (NYSC) orientation camps in Damari, Adamawa state of Nigeria on December 6,2014. (Photo by Mohammed Elshamy/Anadolu Agency/Getty Images)

ADAMAWA, NIGERIA - DECEMBER 6:  Nigerians fled their homes in Yobe, Borno states due to the clashes between Nigeria's militant group Boko Haram and army forces, hold on life at the National Youth Service Corps (NYSC) orientation camps in Damari, Adamawa state of Nigeria on December 6,2014. (Photo by Mohammed Elshamy/Anadolu Agency/Getty Images)