A civil defence member works amid burning vehicles at a site hit by airstrikes in the rebel held besieged Douma neighbourhood of Damascus
A civil defence member works amid burning vehicles at a site hit by airstrikes in the rebel held besieged Douma neighbourhood of Damascus, Syria, February 26, 2017. REUTERS/Bassam Khabieh
Refugees rest on, under and next to a truck in the Muna Garage area on the outskirts of Maiduguri, Nigeria
Refugees rest on, under and next to a truck in the Muna Garage area on the outskirts of Maiduguri February 16, 2017. Picture taken February 16, 2017. REUTERS/Paul Carsten
Girl stands at the door of her house during a house-to-house vaccination campaign in Sanaa
A girl stands at the door of her house during a house-to-house vaccination campaign in Sanaa, Yemen February 20, 2017. REUTERS/Khaled Abdullah
After 3 years, Nyagonga Machul, 38, reunites with her children in Juba, South Sudan
Nyagonga Machul, 38, embraces her children (L-R) Nyameer Mario, 6, Nyawan Mario, 4, Ruai Mario, 10, and Machiey Mario, 8, after being reunited with them at the United Nations Mission in South Sudan (UNMISS) Protection of Civilian site (CoP) in Juba, South Sudan, February 13, 2017. REUTERS/Siegfried Modola
Turkana tribesmen walk with guns to protect their cattle from rivals in Kenya
Turkana tribesmen walk with guns in order to protect their cattle from rival Pokot and Samburu tribesmen near Baragoy, Kenya February 14, 2017. Cattle rustling and competition for grazing have long troubled northern Kenya, but severe drought and political rivalries ahead of the elections have exacerbated the situation between ethnic tribes. REUTERS/Goran. Tomasevic
Children play on a swing in a damaged neighbourhood in Aleppo
Children play on a swing in a damaged neighbourhood in Aleppo, Syria January 30, 2017. REUTERS/Ali Hashisho TPX IMAGES OF THE DAY
A man takes a photograph of his friend as thick smoke rises from a fire, which broke out at oil wells set ablaze by Islamic State militants before they fled the oil-producing region of Qayyara, Iraq
A man takes a photograph of his friend as thick smoke rises from a fire, which broke out at oil wells set ablaze by Islamic State militants before they fled the oil-producing region of Qayyara, Iraq, January 28,2017. REUTERS/Muhammad Hamed TPX IMAGES OF THE DAY
Boys walk past a damaged bus in the rebel held besieged Douma neighbourhood of Damascus
Boys walk past a damaged bus in the rebel held besieged Douma neighbourhood of Damascus, Syria January 17, 2017. REUTERS/Bassam Khabieh