organized, trained, and equipped to provide fleet marine forces of combined arms, together with supporting air components, for service with the fleet in the seizure or defense of advanced naval bases and for the conduct of such land operations as may be essential to the prosecution of a naval campaign . 1052. Plan for conversion of Joint Task Force North into Joint Interagency Task Force North (a) In general Not later than 90 days after the date of the enactment of this Act, the Secretary of Defense, in consultation with the head of any relevant Federal department or agency and acting through the Under Secretary of Defense for Policy, shall submit to the congressional defense committees a plan for converting the Joint Task Force North of the United States Northern Command into a joint interagency task force to be known as the Joint Interagency Task Force North . (b) Elements The plan required by subsection (a) shall include the following: (1) A description of the mission of the Joint Interagency Task Force North. (2) A detailed description of the resources of the Department of Defense, including personnel, facilities, and operating costs, necessary to convert the Joint Task Force North into a joint interagency task force. (3) An identification of— (A) each relevant department and agency of the United States Government the participation in the Joint Interagency Task Force North of which is necessary in order to enable the Joint Interagency Task Force North to effectively carry out its mission