A migrant girl (C) sleeps as she waits to be registered outside the national stadium of the Greek island of Kos, August 12, 2015. The United Nations refugee agency (UNHCR) called on Greece to take control of the "total chaos" on Mediterranean islands, where thousands of migrants have landed. About 124,000 have arrived this year by sea, many via Turkey, according to Vincent Cochetel, UNHCR director for Europe. (Photo by Alkis Konstantinidis/Reuters)
