A UN Unmanned/Unarmed Aerial Vehicles (UAV) is taxiing in at Goma airport following a successful flight during an official ceremony with USG for UN Peacekeeping Operations Herve Ladsous, 3 December 2013. © MONUSCO/Sylvain Liechti

A UN Unmanned/Unarmed Aerial Vehicles (UAV) is taxiing in at Goma airport following a successful flight during an official ceremony with USG for UN Peacekeeping Operations Herve Ladsous, 3 December 2013. © MONUSCO/Sylvain Liechti