Sending Italian naval units to help Libya's coast guard could prove to be a "turning point" in efforts to stop traffickers from sending hundreds of thousands of migrants toward Italy's southern shores, Premier Paolo Gentiloni said Thursday. With the foundering of a European Union plan to redistribute thousands of migrants rescued at sea and brought to Italy, Gentiloni said his center-left government would brief lawmakers next week about Libya's request for Italian navy vessels to patrol its Mediterranean shores. Libyan Prime Minister Fayez Serraj, who leads a U.N.-backed unity government based in Tripoli, met in Rome with the Italian leader...