2008 Andean diplomatic crisis. Raul Reyes , Revolutionary Armed Forces of Colombia, Rio Group , Southern Bloc of the FARC-EP, FARC- EP chain of command, Alo Presidente, List of political hostages held by FARC, Colombia Nicaragua relations, Archipelago of San Andres, Providencia and Santa Catalina, Manuel Marulanda, Gringo, Humanitarian exchange, Colombia Venezuela relations, Colombia Ecuador relations, Ecuador Venezuela relations, Operation Emmanuel