Cuba's President Raul Castro smiles after arriving at the Arturo Merino Benitez International Airport in Santiago, Chile, Friday, Jan. 25, 2013. Castro along with other Latin American, Caribbean and European leaders are gathering in Santiago for this weekend's CELAC-EU economic summit. The Cuban leader will take over the rotating presidency of the CELAC group of countries from Chile's President Sebastian Pinera. (AP Photo/Luis Hidalgo), APTOPIX