Refugees wait to be rescued during an operation at sea with the Aquarius, a former North Atlantic fisheries protection ship now used by humanitarians SOS Mediterranee and Medecins Sans Frontieres (Doctors without Borders), on May 24, 2016 in the Mediterranean sea in front of the Libyan coast. / AFP / GABRIEL BOUYS (Photo credit should read GABRIEL BOUYS/AFP/Getty Images)