Sofia Tzitzikou (L), President of the Hellenic National Committee for UNICEF, speaks during a press briefing on the situation of refugee and migrant children in Greece, in Athens, Greece, on May 2, 2017. Greece has made strides in the protection of refugee and migrant children in recent months, but more should be done to secure a better future for children in need, UNICEF representatives and Greek officials said in Athens on Tuesday. (Xinhua/Marios Lolos)
