; (D) impacts on the civilian populations of Japan, Taiwan, Australia, and other countries in the Indo-Pacific region; (E) disruption of the global economy; and (F) any other matter the Director of the Office of Net Assessment considers relevant; and (2) include a review of previous attempts in history to forecast the consequences and costs of war. (c) Form The report required by subsection (a) shall be submitted in unclassified form but may include a classified annex. (d) Briefing Not less than 14 days before the date on which the report required by subsection (a) is submitted, the Director of the Office of Net Assessment shall provide a briefing to the congressional defense committees on the conclusions of the report. 1356. Study and report on command structure and force posture of United States Armed Forces in Indo-Pacific region (a) Study (1) In general The Secretary of Defense shall seek to enter into an agreement with a federally funded research and development center to conduct an independent study for the purpose of improving the current command structure and force posture of the United States Armed Forces in the area of responsibility of the United States Indo-Pacific Command. (2) Report to Secretary (A) In general Not later than 180 days after the date of the enactment of this Act, the federally funded research and development center selected to conduct the study required by paragraph (1) shall submit to the Secretary a report on the findings of the study. (B) Elements The report required by subparagraph (A) shall include the following: (i) An assessment of— (I) the current command structure of the United States Armed Forces in the area of responsibility of the United States Indo-Pacific Command; (II) the current force posture, basing, access, and overflight agreements of the United States Armed Forces in such area of responsibility