DYK

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...that Edward Buck was the only candidate for the first class of Spartan-IVs to refuse the offer to join the program?
...that the history of the Covenant is depicted in seven murals in a deleted scene?
...that the Covenant terraformed entire worlds to produce plasma for industrial purposes?
...that a CSO-class supercarrier is almost 18 miles long?
...that Veronica Dare is unlocked for play in Halo 3: ODST's Firefight by beating the Campaign on Legendary?

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