VALLETTA, MALTA - NOVEMBER 11: British Home Secretary Theresa May, shoe detail, receives a tour of HMS Bulwark during the Valletta Summit on migration on November 11, 2015 in Valletta, Malta. The Summit will bring together representatives from the European Union and African countries to address the challenges and opportunities of the largest migration of people to Europe since World War II.  (Photo by Ben Pruchnie/Getty Images)