876 BCE

After decades of struggle between the Sangheili and San'Shyuum in the Sangheili-San'Shyuum war, the Sangheili finally accepted that they must adapt and study their Forerunner relics or face defeat at the hands of the San'Shyuum.Halo Encyclopedia, page 30 The Sangheili warrior priests reluctantly began using their relics to improve their warships, arms and armor.Halo: Contact Harvest, page 147
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