AFP PICTURES OF THE YEAR 2016 A family talks with with relatives through the US - Mexico border fence in Playas de Tijuana, in Tijuana, northwestern Mexico, on July 2, 2016. Mexican families reunite with their relatives living in the United States at the border between Tijuana, Mexico and southern California. Presumptive Republican presidential nominee Donald Trump wants to extend the wall along the border to keep out would-be immigrants from Mexico, which he says sends drug dealers, criminals and rapists to the United States. / AFP PHOTO / GUILLERMO ARIAS