; and (B) associated trailer and support equipment. (c) Strategy elements Each strategy required by subsection (a) shall include the following: (1) A detailed program for the construction of light, medium, and heavy tactical wheeled vehicles for the Army over the period of five fiscal years following the date of the strategy. (2) A description of the necessary force structure and capabilities of tactical wheeled vehicles to meet the requirements of the national security strategy described in subsection (b)(2). (3) The estimated levels of annual funding, by vehicle class, in both graphical and tabular form, necessary to carry out the program described in paragraph (1), together with a discussion of the procurement strategies on which such estimated levels of annual funding are based. (4) The estimated total cost of construction for each vehicle class used to determine the estimated levels of annual funding described in paragraph (3). (d) Considerations In developing each strategy required by subsection (a), the Secretary of the Army shall consider the following objectives and factors: (1) Objectives relating to protection, fleet operations, mission command, mobility, and the industrial base. (2) Technological advances that are expected to increase efficiency of and reduce demand for tactical wheeled vehicles. (3) Technological advances that allow for the operation of tactical wheeled vehicles in a variety of climate and geographic conditions. (4) Existing commercial technologies such as vehicle electrification, autonomous capabilities, and predictive maintenance, among others. (5) The capabilities of autonomous equivalents to tactical wheeled vehicles. (e) Briefing requirements Not later than 15 days after each budget submission described in subsection (a), in conjunction with the submission of each strategy required by such subsection, the Secretary of the Army shall provide to the congressional defense committees a briefing that addresses the investment needed for each platform of tactical wheeled vehicle of the