Italian Prime Minister Matteo Renzi (L-R), German Chancellor Angela Merkel, French President Francois Hollande and British Prime Minister David Cameron take part in a meeting during a European Union extraordinary summit seeking for a solution to the migrants crisis, in Brussels April 23, 2015. EU leaders will effectively reverse a cutback in rescue operations the Mediterranean on Thursday to try to prevent record numbers of people drowning as they try to flee war and poverty in the Middle East and Africa. REUTERS/Emmanuel Dunand/Pool – RTX19ZXP