British Prime Minister David Cameron delivers a speech on the European Union to workers and guests at the headquarters of O2 on February 23 2016 in...
{"Image ImageDescription": "SLOUGH, ENGLAND - FEBRUARY 23: British Prime Minister David Cameron delivers a speech on the European Union to workers and guests at the headquarters of O2 on February 23, 2016 in Slough, United Kingdom. (Photo by Hannah McKay - WPA Pool/Getty Images)", "Image Copyright": "2016 Getty Images"}