DYK

...that the UNSC's Purple Heart award is identical to the one used by today's United States military?
...that SPARTAN-458 only appears in the Xbox 360 game Dead or Alive 4?
...that the Master Chief's name is John?
...that the Covenant produced an AI capable of thinking for itself and betraying its masters?
...that the Mongoose has been refered to as "the most Buddhist land-based motive system in the UNSC's arsenal"?

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