# Defense Intelligence Agency ## Definition The Defense Intelligence Agency (DIA) is a United States Department of Defense combat-support agency that produces foreign military intelligence for defense decision-makers and operational forces. ## Corpus Context DIA illustrates why “the Pentagon” in [[wiki/Pantheon S1E6 — You Must Be Caspian|Pantheon S1E6]] cannot be treated as one intelligence service. A defense establishment contains multiple collection, analysis, command and support organizations. ## Sources / Provenance - [Defense Intelligence Agency](https://www.dia.mil/)