This Chairman of the Joint Chiefs of Staff (CJCS) manual, Joint Publication JP 1 Volume 2 The Joint Force June 2020, provides foundational doctrine on the strategic direction of the joint force, the functions of the Department of Defense (DOD) and its major components, and a description of the organization and command and control (C2) mechanisms of joint command organizations in order to execute joint all-domain operations, achieve unified action, and carry out global military strategic and operational integration.