US President Donald Trump (C) waves next to Mexico's President Enrique Pena Nieto (R) ahead of the Asia-Pacific Economic Cooperation (APEC) Summit leaders gala dinner in the central Vietnamese city of Danang on November 10, 2017. World leaders and senior business figures are gathering in the Vietnamese city of Danang this week for the annual 21-member APEC summit. / AFP PHOTO / Vietnam News Agency / STR