 According to this document, the Alliance should adapt to these new threats and sets out the Alliance vis-a-vis capability issues, planning disciplines and intelligence for the next 10 to 15 years, including among others the need for joint expeditionary forces and the capability to deploy and sustain them over long periods of time.The document further underlined that NATO's forces should be able to conduct a variety of missions, from high to low intensity, and emphasized the likelihood that NATO will need to carry out a greater number and range of smaller operations.The CPG also confirmed the principle that 40% of the member states' military forces must be redeployable, and 8% must constantly be on operations abroad.