Editing 2543

{{Status|Canon}}
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'''2543''' was a year in the 2540s in the 26th century.

==Events==
===February===
'''February'''
*[[Preston Cole]] records his final entry in his [[Cole's personal log|personal log]].{{Ref/Anthology|Id=Evo|Evo|Story=The Impossible Life and the Possible Death of Preston J. Cole}}{{Ref/Note|In ''[[The Impossible Life and the Possible Death of Preston J. Cole]]'', it is stated that Cole's personal log ceased after February [[2533]]; however, as the excerpt in Part Six is dated as 2541, this is obviously an error.}}

===March===
'''March 6'''
*The [[Battle of 18 Scorpii]] takes place. UNSC forces are saved by [[Insurrectionist]]s.{{Ref/Reuse|Evo}}

'''March 9'''
*[[Vice Admiral]] Preston Cole contacts [[Admiral]] [[Dale Kilkin]] at UNSC [[Central Command]] [[Reach]] Logistics Office requesting a series of requisitions, transfers and favors.{{Ref/Reuse|Evo}}

'''March 18'''
*Dr. [[Catherine Halsey]] finds [[Dr. Halsey's personal journal|her old journal]] after it being lost for almost 6 years, and writes about transcribing notes into it from her new journal. She also writes about potential methods of securing her journal from unauthorized access, such as implanting a small strip of nanocene explosive keyed to her DNA into the clasp of the journal, but states that she'll most likely employ something "more refined".{{Ref/Book|Dr. Halsey's personal journal|Detail=March 18, 2543}}

===April===
'''April 11'''
*The [[Battle of Psi Serpentis]] starts with {{UNSCShip|Wink of an Eye}}'s reconnaissance.<ref>[https://twitter.com/Halo/status/454814322653290498 ''Today in Halo - 4/11/2543'']</ref>

'''April 18'''
*The Battle of Psi Serpentis, later known as [[Admiral Cole's Last Stand]], takes place.{{Ref/Reuse|Evo}} The UNSC fleet and Insurrectionists join forces to engage a massive Covenant armada above the gas giant [[Viperidae]]. At the conclusion of the battle, Admiral Cole initiates a massive nuclear strike on the planet, resulting in both its destruction as well as that of the entire Covenant force; With him and his command ship lost, Cole is later presumed KIA. 

===Summer===
'''Summer of 2542'''
*The {{UNSCShip|Savannah}} is assigned to the planet [[Reach]].{{Ref/Book|Id=Enc22P120|Enc22|Page=120}}

===July===
'''July 28'''
*A day of mourning is proclaimed by the UNSC following the apparent death of Admiral Cole.{{Ref/Reuse|Evo}}

==Note==
{{Ref/Notes}}

==Sources==
{{Ref/Sources}}