ATHENS, GREECE - APRIL 22:  People stage a demonstration for the migrants who drowned of around 700 migrants off the Libyan coast in Athens on April 22, 2015. Around 700 migrants are dead after a migrant boat capsized in the Mediterranean sea, in the the Strait of Sicily, between Italy and Libya, an Italian coast guard official has said on Sunday. (Photo by Ayhan Mehmet/Anadolu Agency/Getty Images)