2517
From Halopedia, the Halo wiki
August 17
Dr. Halsey and Lieutenant Keyes meet 6-year-old John on a playground in Elysium City, Eridanus II. He is then kidnapped by them, and replaced with a flash clone.
September 23
- Project SPARTAN II begins on Reach with 75 conscripts. Project SPARTAN is an attempt to develop an effective, surgical military team to relieve political tensions and circumvent civil war.
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