A man sleeps on the ground as children play outside their tents at the Athens' port of Piraeus, where over 5,500 refugees and migrants stay, on Monday, March 21, 2016. Greek Prime Minister Alexis Tsipras says an international agreement to limit the number of refugees and migrants traveling to Europe cannot be properly implemented unless smugglers on the Turkish coast are stopped. (AP Photo/Thanassis Stavrakis)

More Humanitarian Agencies Pull Out Of EU-Turkey Refugee Deal

Médecins Sans Frontières, the International Rescue Committee, the Norwegian Refugee Council and Save the Children have joined the UN Refugee Agency, UNHCR, in pulling out of the controversial EU-Turkey migrant deal.