![Child soldiers put down their guns in a disarmament and release ceremony in Jonglei state, South Sudan, February 10, 2015.](/sites/default/files/multimedia_images_2015/presser_photo.jpg)
Child soldiers put down their guns in a disarmament and release ceremony in Jonglei state, South Sudan, February 10, 2015.
© 2015 Sebastian Rich/Corbis/AP Images
Child soldiers put down their guns in a disarmament and release ceremony in Jonglei state, South Sudan, February 10, 2015.