![A child places his hands on a fence as Greek police officers stand guard at a makeshift camp for migrants and refugees in Greece.](/sites/default/files/multimedia_images_2020/202004eca_greece_children_camp.jpg)
A child places his hands on a fence as Greek police officers stand guard at a makeshift camp for migrants and refugees in Greece.
© 2016 Reuters/Marko Djurica
A child places his hands on a fence as Greek police officers stand guard at a makeshift camp for migrants and refugees in Greece.