Una columna de humo indica el lugar de un bombardeo contra el grupo armado Estado Islámico de Iraq y el Levante (ISIS) cerca de la norteña ciudad de Erbil, capital del Kurdistán iraquí, el 8 de agosto de 2014. Crédito: Departamento de Defensa de Estados Unidos.

epa04347089 This image made from US Department of Defence video shows smoke rising from airstrikes targeting Islamic State militants near the Khazer checkpoint outside of the city of Erbil in northern Iraq, 08 August 2014. Two US F/A-18 aircraft dropped 500-pound laser-guided bombs on mobile artillery belonging to the jihadist group near Erbil, the capital city of the autonomous region of Kurdistan. EPA/HO HANDOUT EDITORIAL USE ONLY HANDOUT EDITORIAL USE ONLY