Paris Summit for safety in Nigeria AT The Elysee Palace

PARIS, FRANCE - MAY 17: (L-R) Niger's president Mahamadou Issoufou, Cameroon's president Paul Biya, Nigeria's president Goodluck Jonathan, French president Francois Hollande, Chad's president Idriss Deby Itno and Benin's president Thomas Boni Yayi attend a joint press conference at the end of the Paris Summit for security in Nigeria, Saturday, May 17, 2014, at the Elysee Palace, in Paris, France.This African security summit is hold to discuss the Boko Haram threat to regional stability. (Photo by Thierry Chesnot/Getty Images)