Space-based assistance is being providedthrough Global Monitoring for Environmentand Security initiative (GMES). This flagshipinitiative of ESA and the European Unionaims to combine Earth - and space-baseddata sources to develop an integratedenvironmental monitoring capability tobenefit European and world citizens.Respond was set up as fast track project aspart of the GMES Service in close conjunctionwith a large community of operational usersto address specific requirements of thehumanitarian aid community.Respond represents an alliance of Europeanand International organisations working withindustry and the humanitarian communityto improve access to maps, satellite imagesand geo-information. Founded in 2004 andextended in 2007, this project has mappedover three million square kilometres andhas been involved in over thirty worldwidehumanitarian crisis events.