Gen. David Berger, 38th Commandant of the Marine Corps, signed Marine Corps Doctrinal Publication 8, Information publishing the Corps newest doctrine, June 29, 2022.The release of MCDP 8, Information marks the establishment of the first capstone service doctrine to describe the purpose and mechanics of the Marine Corps’ seventh warfighting function, Information. Deputy Commandant for Information developed the publication in coordination with Doctrine Branch, Policy and Standards Division, Training and Education Command. - Gen. David Berger, 38th Commandant of the Marine Corps, signed Marine Corps Doctrinal Publication 8, Information publishing the Corps newest doctrine, June 29, 2022.The release of MCDP 8, Information marks the establishment of the first capstone service doctrine to describe the purpose and mechanics of the Marine Corps’ seventh warfighting function, Information. Deputy Commandant for Information developed the publication in coordination with Doctrine Branch, Policy and Standards Division, Training and Education Command.