
FILE - Gordon Brown, United Nations Special Envoy for Global Education and former Prime Minister of the United Kingdom, holds a news conference at U.N. headquarters, Sept. 16, 2016. (AP Photo/Bebeto Matthews, File)

FILE - Gordon Brown, United Nations Special Envoy for Global Education and former Prime Minister of the United Kingdom, holds a news conference at U.N. headquarters, Sept. 16, 2016. (AP Photo/Bebeto Matthews, File)