The Office of Defence Intelligence was an intelligence organisation providing military intelligence services within the United Nations Space Command, military branch of the Unified Earth Government. Unlike other intelligence organisations within the UEG's structure, such as the Office of Communications, Office of Security or Office of Intelligence, the Office of Defence Intelligence, frequently referred to as Defence Intelligence, DI or simply the Office, was operated predominantly by serving military personnel, and recieved its funding under the Defence budget. Defence Intelligence was formed in 2554 as part of a larger reorganisation effort within the UNSC, and combined the Office of Naval Intelligence, Army Intelligence and UNSC Joint Intelligence Bureau into a single military intellige