This photo released by the opposition Syrian Civil Defense rescue group, also known as White Helmets, which has been authenticated based on its contents and other AP reporting, sho...
AP/PTI
Security forces inspect the site of a deadly attack in Aden, Yemen. Yemen's rebels fired a ballistic missile at a military parade in the southern port city of Aden as coordinated s...
AP Photo/Nariman El-Mofty
A Houthi rebel fighter fires in the air during a gathering aimed at mobilizing more fighters for the Houthi movement, in Sanaa, Yemen. The conflict in Yemen began with the 2014 tak...
AP Photo/Hani Mohammed
Civilians gather at the site of a deadly attack in Aden, Yemen. Yemen's rebels have fired a ballistic missile at a military parade in the southern port city of Aden as coordinated ...
AP/PTI
Houthi rebel fighters ride on trucks mounted with wepons, during a gathering aimed at mobilizing more fighters for the Houthi movement, in Sanaa, Yemen. The conflict in Yemen began...
AP/PTI
Carmen Cumes, left, and Rosalina Tuyuc, of the National Coordination of Guatemalan Widows (CONAVIGUA), sit surrounded by portraits of people who are disappeared as a form of protes...
AP Photo/Moises Castillo
Members of the Sri Lankan media hold portraits of journalists abducted and killed during the final stage of the country's civil war, during a protest in Colombo, Sri Lanka. The pro...
AP Photo/Eranga Jayawardena
Security personnel arrive at the site of a deadly suicide bombing that targeted a training class in a private building in the Shiite neighborhood of Dasht-i Barcha, in western Kabu...
AP/PTI
Anthropologist Paco Etxeberria, inspects a grave with the remains of what experts believe to be two republican prisoners killed during the Spanish Civil War, in the small Pyrenees ...
AP/PTI Photo
In this photo released by the Syrian official news agency SANA, soldiers and residents salute civilians after they were released by the Army of Islam group that had held them since...
SANA via AP
This image released by the Syrian Civil Defense White Helmets, shows a rescue worker carrying a child following an alleged chemical weapons attack in the rebel-held town of Douma, ...
Syrian Civil Defense White Helmets via AP
This image released by the Syrian Civil Defense White Helmets, shows victims of an alleged chemical weapons attack collapsed on the floor of a building in the rebel-held town of Do...
Syrian Civil Defense White Helmets via AP
A memorial made out of 740 teddy bears built by schoolchildren on the stairs of the Konzerthaus on the Gendarmenmarkt square in Berlin, Germany. This is a campaign by World Vision ...
Photo: DPA/ PTI
Visitors look at paintings during an exhibition titled, "Haneen" or Longing, with poems written by Syrian children illustrated by artwork from Lebanese and Syrian artists reflect o...
AP Photo/Bilal Hussein
A Syrian girl takes a selfie with statues during an exhibition titled, "Haneen" or Longing, with poems written by Syrian children illustrated by artwork from Lebanese and Syrian ar...
AP Photo/Bilal Hussein
This photo released by the Syrian Civil Defense White Helmets, shows a member of the Syrian Civil Defense group carrying a boy who was wounded during airstrikes and shelling by Syr...
AP/ PTI
This photo provided by the Syrian Civil Defense White Helmets, shows members of the Syrian Civil Defense group and civilians gathering to help survivors from a street attacked by a...
AP/PTI
This photo released by the Syrian anti-government activist group Ghouta Media Center, shows smoke rising after Syrian government airstrikes hit Ghouta, suburb of Damascus, Syria. S...
AP/PTI
In this photo provided by the Syrian anti-government activist group Ghouta Media Center, shows a Syrian man runs between destroyed buildings which attacked during airstrikes and sh...
AP/PTI
This photo provided by the Syrian Civil Defense group known as the White Helmets, shows members of the Syrian Civil Defense group carrying a man who was wounded during airstrikes a...
During nearly five years of civil war in South Sudan an estimated 19,000 children under the age of 18 have joined the ranks of the army, rebel forces or various local militias, UNICEF says.