The nature of modern warfare demands that we fight as a joint team. That concept is based on joint doctrine and its associated tactics, techniques, and procedures. It provides a common framework and approach to warfighting from which game plans can be developed - and successfully executed through the universal practice of joint doctrine. This updated primer includes the approved executive summaries from Joint Pubs 3-07 and 3-08. Additionally, it contains an appendix of summaries from the recently developed Joint Force Employment briefing module.