; (B) the type of force structure or equipment divested or reduced; (C) the percentage of force structure of equipment divested or reduced, including any equipment entered into inventory management or other form of storage; (D) the rationale and context behind such divestment; and (E) an identification of whether such divestment affects the Marine Corps’ ability to meet the requirements of Global Force Management process and the operational plans. (15) An assessment of how observations regarding the invasion and defense of Ukraine affect the feasibility, advisability, and suitability of the Marine Corps’ published modernization plans. (c) Classification of report The report required under subsection (a) shall be submitted in unclassified form, but may include a classified appendix to the extent required to ensure that the report is accurate and complete. 1057. Strategy to achieve critical mineral supply chain independence for the Department of Defense (a) Strategy required (1) In general Not later than 180 days after the date of the enactment of this Act, the Under Secretary of Defense for Acquisition and Sustainment shall submit to the appropriate committees of Congress a strategy to develop supply chains for the Department of Defense that are not dependent on mining or processing of critical minerals in or by covered countries, prioritizing production and processing in the United States, in order to achieve critical mineral supply chain independence from covered countries for the Department by 2035. (2) Elements The strategy required by paragraph (1) shall— (A) identify and assess significant vulnerabilities in the supply chains of contractors and subcontractors of the Department of Defense involving critical minerals that are mined or processed in or by covered countries