Soldiers sit in trucks as the patrol in Goniri, Yobe State, in Nigeria's restive northeast on July 3, 2019. - Boko Haram's decade-long campaign of violence has killed 27,000 people and displaced about two million in Nigeria. The insurgency has spilled over into neighbouring Niger, Chad and Cameroon, prompting formation of a regional military coalition to defeat the jihadist group. (Photo by AUDU MARTE / AFP)