; (E) food production, processing, and delivery systems; (F) virtual and physical communication systems; (G) financial systems; and (H) the electricity grid. (d) Strategic imperatives (1) In general The Secretary shall establish the Strategic Research Imperatives Program, which shall have the responsibility of leading the Department of Homeland Security’s Federal civilian agency approach to strengthen critical infrastructure security and resilience. (2) Duties The duties of the program are the following: (A) Collect data, refine and clarify functional relationships across the Federal Government to advance the national unity of effort to strengthen critical infrastructure, terrorism prevention, security, and resilience. (B) Investigate effective measures that support information exchange by identifying baseline data and systems requirements for the Federal Government. (C) Recommend methods to implement an integration and analysis function to inform planning and operations decisions regarding the protection of critical infrastructure from terrorist threats. (e) Guidance The Secretary of Homeland Security shall make available research findings and guidance to Federal civilian department and agency heads (or their designees) for the identification, prioritization, assessment, remediation, and security of their respective internal critical infrastructure to assist in the prevention, mediation, and recovery from terrorism events. 4. Roles and responsibilities (a) Unity of effort (1) In general The Secretary shall establish and appoint a research working group that shall— (A) study and make recommendations on how best to achieve and implement national unity of effort to protect against terrorism threats, through investigation of strategic guidance from existing laws, Presidential policy directives, and Executive orders