Editing 2559

{{Status|Canon}}
{{Infobox/Timeline/CE
|image=File:HW2 A New Enemy.jpg
|caption=A battle during the [[Second Ark Conflict]].
|other=
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'''2559''' was a year in the 2550s in the 26th century. It was a time period filled with many large battles: notably the ongoing violent [[Sangheili-Jiralhanae war]], an isolated [[Battle of Installation 00 (2559)|skirmish]] on [[Installation 00]] between the [[UNSC Spirit of Fire]] and the [[Banished]], and the overarching [[Created conflict]].

==Events==
===January===
'''January 16'''
*The survivors that [[Attack on Installation 00|fled]] the [[Henry Lamb Research Outpost|Henry Lamb Research Center]] on [[Installation 00]] stumble upon a transport route set up by the [[Banished]] to move mined resources. The group rests and argues for a while concerning which direction they should head in next.{{Ref/Reuse|HW2PLTTOTS}}
'''January 17'''
*[[Nathaniel Palmer]] records that including himself, only eight survivors in their group remain.{{Ref/Game|Id=HW2PLTTOTS|HW2|Phoenix Logs|Detail=[[Phoenix Logs#tabsection-0-17|The Turn of the Screw]]}}
'''January 23'''
*Aboard the {{UNSCShip|Infinity}}, [[Spartan-IV|Spartan]] [[92738-61842-LC]] of [[Fireteam Apollo]] interviews [[Spartan Operations|Spartan Commander]] [[Sarah Palmer]] as part of their investigation concerning the root cause of the [[Created Conflict|recent decisions]] made by the [[artificial intelligence]] [[Cortana]].{{Ref/Generic|Id=HLC11|Halo Legendary Crate|Detail=[[Halo Legendary Crate/Data Drops|Data Drop #11]]}}
'''January 24'''
*[[Spartan-IV|Spartan]] [[92738-61842-LC]] continues their investigation regarding [[Cortana]] with an interview of Doctor [[Catherine Halsey]], her [[Cognitive Impression Modeling|creator]].{{Ref/Generic|Id=HLC12|Halo Legendary Crate|Detail=[[Halo Legendary Crate/Data Drops|Data Drop #12]]}}

===February===
'''February 10'''
*The [[MJOLNIR Powered Assault Armor (GEN3)]] enters into service.{{Ref/Marketing|Id=DH|HI|Discover Hope}}{{Ref/Marketing|Id=BSI|HI|Step Inside}}

===March===
'''March 4'''
*[[Orda Val 'Saham]] records his thoughts on one of the Ark's Cartographers and its link to the [[Covenant]] faith.{{Ref/Game|Id=Blinded|HW2|Phoenix Logs|Detail=[[Phoenix Logs#tabsection-0-19|The Blinded]]}}
'''March 28'''
*After 28 years of drifting in space the {{UNSCShip|Spirit of Fire}} finds its way to the orbit of the [[Forerunner]] [[Installation 00]], known as the Ark. Awakened from cryo-sleep, the crew eventually travels down to the Ark to find out how to establish contact with the galaxy. However, on the surface of the Ark they encounter a hostile, violent mercenary faction known as the Banished, led by the cunning [[Jiralhanae]] warlord [[Atriox]].{{Ref/Level|HW2|The Signal}}{{Ref/Game|Id=Alice|HW2|Phoenix Logs|Detail=[[Phoenix Logs#tabsection-0-18|Alice-130 Report #1]]}}
'''March 29'''
*[[Seth]], an A.I. aboard the ''Spirit of Fire'', cross-analyzes transcripts, incident report data, and a past surveillance report provided by the Logistics Smart A.I. [[Isabel]] in order to compile a research report on Atriox for Captain [[James Cutter]].{{Ref/Comic|HROA|Issue=1}}{{Ref/Comic|HROA|Issue=4}}
* [[Ellen Anders]] learns more about the Forerunners thanks to Isabel, and wonders about the [[Librarian]]'s plan for humanity, but she focuses her attention on helping the crew against the Banished.{{Ref/Game|Id=Telegony|HW2|Phoenix Logs|Detail=[[Phoenix Logs#tabsection-1-19|The Telegony]]}}{{Ref/Game|Id=Chrysalis|HW2|Phoenix Logs|Detail=[[Phoenix Logs#tabsection-1-22|Chrysalis]]}}

'''On or before March 30'''{{Ref/Note|Orda Val'Saham's note, "[[Phoenix Logs/Campaign Logs/A Split Heart is Easily Conquered|A Split Heart is Easily Conquered]]", written on March 30, 2559, details his thoughts after the battle for the Cartographer. As such, the UNSC must have captured the facility on or prior to this date..}}
*The ''Spirit of Fire'' forces make an assault on the Ark's [[Cartographer]], and learn about the Banished use of the Ark's translocation portal network.{{Ref/Level|HW2|Ascension (Halo Wars 2 level)|Ascension}}{{Ref/Level|HW2|The Cartographer}}
'''March 30'''
*Two Unggoy attempt to desert the Banished, but they are executed by [[Balkarus]].{{Ref/Game|Id=Warning|HW2|Phoenix Logs|Detail=[[Phoenix Logs#tabsection-0-21|A Warning]]}}
*Orda Val'Saham records his thoughts on the UNSC's capture of the Cartographer in his personal journal.{{Ref/Game|Id=HW2ASHiEC|HW2|Phoenix Logs|Detail=[[Phoenix Logs#tabsection-0-20|A Split Heart is Easily Conquered]]}}

===April===
'''On or before April 2'''{{Ref/Note|Cutter's note, "[[Phoenix Logs/Campaign Logs/Beyond the Edge|Beyond the Edge]]", written on April 2, 2559, details his thoughts after the departure of the Halo ring. As such, the destruction of Enduring Conviction and the successive release and battle for Installation 09 must take place on the same day prior to this date.}}
*[[Decimus]] is killed by UNSC forces. Immediately after his death, the ''Spirit of Fire'' is attacked by the ''[[Enduring Conviction]]''.{{Ref/Level|HW2|Lights Out}}
*''Enduring Conviction'' is destroyed by [[Jerome-092]] and Isabel when they forced the Ark's [[Aggressor Sentinel]]s into attacking the ship. A [[Installation 09|Halo ring]] is discovered on the Ark's [[Foundry (location)|Foundry]].{{Ref/Level|HW2|Under the Dark}}
*Ellen Anders and Installation 09 leave Installation 00 in hopes of getting to the [[Soell system]], but are intercepted by a [[Guardian]] before they arrive.{{Ref/Level|HW2|Last Stand (Halo Wars 2 level)|Last Stand}}
'''April 2'''
*James Cutter records his thoughts on the departure of Installation 09 in his personal journal.{{Ref/Game|Id=HW2BtE|HW2|Phoenix Logs|Detail=[[Phoenix Logs#tabsection-0-26|Beyond the Edge]]}}

===May===
'''May 3'''{{Ref/Site|Id=CFTomes|URL=https://www.halowaypoint.com/news/canon-fodder-tasty-tomes|Site=Halo Waypoint|Page=Canon Fodder - Tasty Tomes|D=24|M=03|Y=2025}}
*[[Operation: SPEARBREAKER]] - [[Sunray 1-1]] manage to halt the Banished plan of using a Forerunner {{Class|Despair|fighter}} to destroy the ''Spirit of Fire''.{{Ref/Level|Id=HW2OS|HW2|Section=Halo Wars 2: Operation: SPEARBREAKER|SectionLinkText=Operation: SPEARBREAKER|Gatecrashers}}{{Ref/Level|Id=HW2OS|HW2|Section=Halo Wars 2: Operation: SPEARBREAKER|SectionLinkText=Operation: SPEARBREAKER|Not on My Watch}}

'''May 8'''{{Ref/Reuse|CFTomes}}
*[[Ilsa Zane]] infiltrates Admiral [[Mattius Drake]]'s flagship, the [[NCA D'artagnan|NCA ''D'artagnan'']]. In front of [[Escharum]] and  broadcasting it on an open frequency to all the [[New Colonial Alliance]]-aligned vessels in the [[Edolas system]], Zane executes Drake with her pistol, and pledge the NCA's allegiance to the Banished.{{Ref/Novel|Halo: The Third Life}}

'''May 21'''
*The Banished try to deploy [[Banished outpost|outposts]] on [[Site Ricochet]], but they are interrupted by the awakening of a large Forerunner defensive construct. The construct kills the entire Banished contingent except of the [[Sangheili]] [[Jato 'Ratum]].{{Ref/Game|HW2|Phoenix Logs|Detail=[[Phoenix Logs#tabsection-7-1|Sentry]]}} A contingent of UNSC Hellbringers led by [[Morgan Kinsano]] witness the event, and informs Captain Cutter that the site is unusable for both sides, before being transferred to [[Echo Base]].{{Ref/Novel|Id=HFS|Halo: Fireside}}
*Following the assassination of an important [[Jiralhanae]] [[Captain (Covenant)|captain]], Sunray 1-1 retreats to [[Quebec Base]] and spent the evening enjoying a cookout with the Marine forces who had supported their mission, and celebrate [[Alannah Quinn]]'s birthday in advance.{{Ref/Reuse|HFS}}

===June===
'''June 1'''
*Comms officer [[G. Peterson]] records what he observes of the area surrounding the wreckage of ''[[High Charity]]'' on [[Installation 00]].{{Ref/Game|Id=HW2PLPB1|HW2|Phoenix Logs|Detail=[[Phoenix Logs#tabsection-0-29|Pandora's Box I]]}}{{Ref/Game|Id=HW2PLPB2|HW2|Phoenix Logs|Detail=[[Phoenix Logs#tabsection-1-29|Pandora's Box II]]}}

'''June 4-5'''{{Ref/Reuse|CFTomes}}
*Lieutenant [[Voridus]] of the [[Banished]] inadvertently releases the [[Flood]] from within the [[containment shield]] around ''High Charity''.{{Ref/Level|HW2|Section=Halo Wars 2: Awakening the Nightmare|SectionLinkText=Awakening the Nightmare|What Could Go Wrong?}} Voridus and his brother [[Pavium]] manage to reactivate the Sentinels,{{Ref/Level|HW2|Section=Halo Wars 2: Awakening the Nightmare|SectionLinkText=Awakening the Nightmare|The Archive}} kill the [[Proto-Gravemind]], and drive the Flood back into containment within the former Covenant city.{{Ref/Level|HW2|Section=Halo Wars 2: Awakening the Nightmare|SectionLinkText=Awakening the Nightmare|Manifestation}}

===September===
'''September 19-21'''{{Ref/Reuse|CFTomes}}
*Doctor [[Catherine Halsey]] modifies [[John-117]]'s [[MJOLNIR Powered Assault Armor (GEN3)|third-generation Mjolnir armor]].{{Ref/Reuse|BSI}} [[Blue Team]] test their new armor alongside the ODST [[Ninth Platoon]], who test their new [[ORCUS exoskeleton]]s.{{Ref/Novel|Halo: From the Soil to the Stars}}

'''September 22'''{{Ref/Reuse|CFTomes}}
*[[Veronica Dare]] is deployed to [[Venezia]] in [[Operation: SONATA]].{{Ref/Reuse|CFTomes}}

;Between September 21 and October 7
*[[Operation: HOURGLASS]] takes place; Lieutenant [[Parisa]] delivers encrypted data to John-117.{{Ref/Generic|See [[Operation: HOURGLASS#Notes|here]]}}

===October===
'''October 7'''{{Ref/Reuse|CFTomes}}
*[[Blue Team]] is sent to [[Operation: WOLFE|recover]] top-secret assets from the ruins of [[CASTLE base]] on [[Reach]].{{Ref/Novel|Id=SoRchapt1|Halo: Shadows of Reach|Chapter=1}}
'''October 12'''{{Ref/Reuse|CFTomes}}
*The Banished opened the portal from [[Reach]] to the Ark, allowing Atriox to return to the galaxy. [[Castor]] led his detachment of the [[Keepers of the One Freedom]] in hijacking [[Pegoras|Atriox's lich]] to reach the Ark.{{Ref/Novel|Id=Chapter 21|SoR|Chapter=21}} The Covenant, UNSC and Banished fought a three-way battle for control of the portal.{{Ref/Novel|Id=DW1|HDW|Chapter=1}}
'''October 14'''
*[[Ferret]]s, along with the UNSC Spirit of Fire and the Banished's [[Clan of the Long Shields]], destroys [[Intrepid Eye]] and Castor's remaining Keepers on [[Epsilon Clarion]] to prevent Castor and [[Dhas Bhasvod's Covenant|Covenant Loyalists]] from triggering Halo's firing mechanism.{{Citation needed}}
'''October 24'''
*A funeral in memory of [[John Cassidy]] and Mark-G313 is held by the ''Spirit of Fire'' crew.{{Ref/Novel|DW|Chapter=Epilogue}}

===November===
'''November 4'''
*The Created found [[Rossbach's World]]'s location, with a Guardian being dispatched to the planet. [[Gray Team]] locate and extract Lord [[Terrence Hood]], CINCONI [[Serin Osman]], and Spartan [[Charles Orzel]].{{Ref/Novel|ET|Chapter=2}}
'''November 8'''{{Ref/Reuse|CFTomes}}
*[[Cortana]] uses multiple [[Guardians]] to [[Razing of Oth Sonin|destroy]] the [[Jiralhanae]] homeworld of [[Doisac]] in an attempt to force Atriox into submission.{{Ref/Level|HI|Repository (Halo Infinite level)|Repository}}
'''November 5'''
*[[James-005]], under contract from [[ONI]], [[Battle of the Azorian Gorge|destroys]] six slaver-owned {{Class|Paris|heavy frigate}}s transporting slaves on [[Terceira]], notably encountering and engaging Venezian [[Janissaries]].{{Ref/Novel|ET|Chapter=5}}
'''November 11'''{{Ref/Reuse|CFTomes}}
*The High Gathering on [[Sanghelios]]; the Arbiter [[Thel 'Vadam]] summons the [[kaidon]]s to discuss their reaction to Doisac's destruction.{{Ref/Novel|Out|Chapter=1}}
'''November 22-23'''{{Ref/Reuse|CFTomes}}
*The [[Battle of Netherop (2559)|Second Battle of Netherop]] occurs, with multiple factions vying over a [[Precursor]] superweapon capable of destroying Guardians. The Banished manage to recover the weapon, while the UNSC and Sword of Sanghelios leave the planet.{{Ref/Novel|Out}}

===December===
'''December 11'''
*[[Dr. Halsey]] briefs [[John-117]] on [[the Weapon]]'s mission to contain [[Cortana]] prior to the arrival at [[Installation 07]];{{Ref/Game|HI|HINF:Audio log|audio log|Detail=[[HINF:Audio log#tabsection-3-0|Recovered Files - 04: The Weapon]]}} [[Thomas Lasky]] assigns Blue Team to an unspecified operation and [[Jameson Locke]] for [[Operation: BREAKER TRIP]].{{Ref/Game|HI|HINF:Audio log|audio log|Detail=[[HINF:Audio log#tabsection-1-3|''Infinity's'' Approach - 02: Captain's Report]]}}{{Ref/Game|HI|HINF:Audio log|Audio Log|Detail=[[HINF:Audio log#tabsection-2-3|''Infinity's'' Approach - 03: Data Clearance]]}}
'''December 12'''{{Ref/Reuse|CFTomes}}
*The {{UNSCShip|Infinity}} [[Battle for Zeta Halo|arrives at Installation 07]], but is suddenly [[Battle over Installation 07|ambushed]] by at least four [[Banished dreadnought]]s and artillery.{{Ref/Game|HI|HINF:Audio log|audio log|Detail=[[HINF:Audio log#tabsection-3-3|''Infinity's'' Approach - 04: Arrival]]}}{{Ref/Game|Id=R&G|HI|HINF:Audio log|audio log|Detail=[[HINF:Audio log#tabsection-3-8|Ringfall - 04: Run and Guns]]}} Atriox defeats John-117 in one of the Infinity's hangars.{{Ref/Level|HI|Warship Gbraakon}}
*The Banished [[Battle of Earth (2559)|launch an attack]] on [[Earth]].{{Ref/Novel|Id=ET19|ET|Chapter=19}}
'''December 13'''{{Ref/Reuse|CFTomes}}
*Cortana destroys a fragment of Installation 07 and herself to deny Atriox and his Banished forces control of the Ring,{{Ref/Level|HI|Silent Auditorium}} unintentionally aiding fireteams [[Fireteam Taurus|Taurus]] and [[Fireteam Intrepid|Intrepid]] on their mission.{{Ref/Reuse|R&G}}{{Ref/Novel|Id=rp4|TRP|4}}
'''December 14-15'''
*The [[Battle of Boundary]].{{Ref/Novel|Id=ET|ET|}}
'''December 15'''
*Spartan [[Vedrana Makovich|Makovich]] assists the UNSC in building a foothold on the ring within the remnants of ''[[UNSC Mortal Reverie]]''.{{Ref/Game|HI|HINF:Audio log|audio log|Detail=[[HINF:Audio log#tabsection-0-9|''Reverie'' - 01: Home Away From Home]]}}
'''December 18'''
*Spartan [[Hudson Griffin|Griffin]] briefs the UNSC survivors of the Banished occupation of Installation 07.{{Ref/Game|HI|HINF:Audio log|audio log|Detail=[[HINF:Audio log#tabsection-1-9|''Reverie'' - 02: Debrief]]}}
*Spartan [[Tomas Horvath|Horvath]] eavesdrop on Banished [[Jiralhanae]] arguing over a potential key choke point.{{Ref/Novel|Id=rp6|RP|6}}{{Ref/Note|While the audio log in ''Halo Infinite'' is dated December 26, ''Halo: The Rubicon Protocol'' retconned the date to December 18. Given the novel was released after ''Halo Infinite'', Halopedia uses it as the most up-to-date depiction of the events.}}
'''December 20'''
*A new batch of Spartan trainees arrive at the [[Avery J. Johnson Academy of Military Science]] on [[Nysa]].{{Ref/Game|HI|Tutorial (Halo Infinite)|Tutorial}}{{Ref/Reuse|CFTomes}}
'''December 28'''
*Spartan [[Theodore Sorel|Sorel]] and a squad of [[Marine]]s discover that Installation 07 is slowly repairing itself.{{Ref/Game|HI|HINF:Audio log|audio log|Detail=[[HINF:Audio log#tabsection-3-9|''Reverie'' - 04: On the Mend]]}}

===Unknown date===
*A [[Unidentified Sangheili Shipmaster (The Return)|Sangheili shipmaster]] returns to the glassed [[human]] colony of [[Kholo]].{{Ref/Anthology|Evo|Story=The Return}} The species wide [[Sangheili-Jiralhanae war|war]] between the [[Sangheili]] and the [[Jiralhanae]] is still ongoing.{{Ref/Anthology|Evo|Story=The Return|Quote=It was a terrible war. The Prophets provided the Brutes with powerful new weapons, hoping that they would in turn defend their Prophets against our wrath. But when the Prophets went into hiding, the lack of leadership allowed the Brutes to return to their savage nature and they soon began to fight against each other. This lack of solidarity made them much easier prey. Some of my fellow commanders continue that fight even now.}}
*[[Yapyap]] rebels against the Banished.{{Ref/Site|Id=HoG|URL=https://www.halowaypoint.com/en-us/news/haze-of-glory|Site=Halo Waypoint|Page=Haze of Glory|D=8|M=10|Y=2017}}
* After three years of cultivation by the [[Kanto'Boreft|Minister of Aretology]], the [[Flood]] on [[Atropos]] begin to spread across the planet. after which, they formed a large transmitter form to locate something in the stars.{{Ref/Novel|Halo: Ascension on Atropos}}

==External links==
Official [[Canon Fodder]] articles have provided official timeline detailing for the events of 2559.
*[https://www.halowaypoint.com/news/canon-fodder-tasty-tomes Canon Fodder - Tasty Tomes] - details the timeline placement of ''[[Halo Infinite]]''{{'}}s multiplayer narrative, [[Halo Waypoint Chronicle|Waypoint Chronicles]], and some events of ''[[Halo: Empty Throne]]''.

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

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