 "Comprehensive Political Guidance" (CPG), a policy document that had been agreed by Defence Ministers in June 2006 and an addition to the 1999 Strategic Concept document, was formally endorsed during the summit.The CPG intends to provide a framework and political direction for NATO's continuing transformation in the coming 10 to 15 years.More specifically, the document expresses the belief that the principal threats to the Alliance in the coming decades are terrorism, proliferation, failing states, regional crises, misuse of new technologies, and disruption of the flow of vital resources.