Changing Tides
From Halopedia, the Halo wiki
ONI Archive – Changing Tides | Halo 2: Anniversary is a Halo fiction video that goes over the Battle of Installation 05 that John-117 took part in.
Summary
The video takes the form of File:CHELAN_20200420[1], a file part of Director Schaefer's "content series" in ONI Section 2's public awareness campaign regarding the UNSC's role in colonial security. Aimed at educating UEG citizens on the history, evolution, and application of the Spartan Program.[2]
Transcript
Trivia
The filename of "CHELAN 20200420", unlike those for the videos released for the launch Halo: Reach and Halo: Combat Evolved Anniversary on PC, does not correspond to the release date of Halo 2: Anniversary. The CHELAN part of the name refers to the Chelan app that requests permission when the player logs into Xbox Live through Steam.
Sources