Greek President Prokopis Pavlopoulos gives a speech while attending a Christmas event for unaccompanied minor refugees at the Greek Parliament in Athens, Greece, on Dec. 21, 2016. According to the United Nations High Commission for Refugees (UNHCR), about 2,000 unaccompanied minors are currently among the 62,000 refugees stranded in Greece. (Xinhua/Marios Lolos)
