25th century

2401
Councilor Konjah of the Klingon High Council is revealed to be an Undine after an attack by Lethean mercenaries. The members of his house are killed or forced into hiding. [STO]
2402
A group of Klingon pilgrims attempt to kidnap Miral Paris and take her to fill her role as the Klingon Kuva’magh. [STO]
A group of Romulan officers opposed to the rule of Praetor Taris make contact with Sela and offer her their support for a rebellion. [STO]
2404
The Gorn Hegemony surrenders to the Klingons. The Klingons publicly execute more than a dozen Undine infiltrators in the Gorn government and military. [STO]
2406
The USS Stargazer-A makes first contact with the Xaraxian Congress, who were intrigued by the Federation as a political entity dedicated to peace. [STO]
2408
Sela is named empress of the Romulan Star Empire. [STO]
The USS Enterprise-E investigates the loss of contact with Starbase 236. [STO]
2409
STLN: The Next Chapter begins… [STLN]
During its patrol of the Federation borders, the USS Hurricane discovers that the Tholian Assembly has been providing the Talarian Republic with advanced tetryon weapons. After the engagement, a large vessel of unknown origin and configuration is spotted on long-range sensors; it appears briefly before vanishing. [STLN]
The USS Hurricane picks up a Starfleet General Distress Call coming from Kogbsite-2, a known Tholian colony. Upon investigation the crew discovers that spacetime has been fractured in the system. The Hurricane manages to fix the problem without starting an interstellar incident with the Tholians. [STLN]
The Romulan Republic settles on New Romulus. Other rebellious movements in the Romulan Star Empire gain momentum and the secrets behind the Hobus supernova are discovered. [STO]
The Borg start their first incursion into the Alpha and Beta Quadrants in more than 30 years. Later that year, a Borg invasion of Fluidic Space is brought to an end. [STO]
The Tholian Assembly attempts to annex Cait. The USS Hurricane in on station and helps defend the planet. During the incident, it is discovered that Commander Jir Azernal has been working as a Tholian agent. [STLN]
An Undine plot to infiltrate Starfleet is uncovered and stopped. Admiral Quinn authorizes a long-term exploration mission of the Alpha Quadrant and assigns the USS Odyssey. [STLN]
Iconian ruins are discovered on REDACTED. [STLN]
The USS Odyssey begins its mission, but is delayed by a distress call. Investigation discovers an unknown Starfleet Research Outpost in the Alpha Quadrant. A spatial anomaly seems to be allowing thoughts to shape reality. By order of the Captain, the Outpost is destroyed. [STLN]
A buildup of tetryons forces the Odyssey out of warp; it emerges into a system that has evidently been constructed by the T’kon Empire. Three stations are generating a field of tetryons using the system’s triple starts, as well as creating an ion storm in the system. The crew of the Odyssey manage to shut down the stations and claim the technology for the Federation. [STLN]
Advances of the True Way movement and Mirror Universe forces are halted in Cardassian-Bajoran space. As is an invasion of Klingon space by the Fek’Ihri, an invasion of Deep Space Nine by rogue Dominion forces, and the invasion of Defera by the Breen. [STO]
The involvement of the Iconians in much of the political turmoil of the preceding years is discovered by Starfleet and the KDF. [STO]
An Iconian gateway is discovered on New Romulus. The gateway network is accidentally activated, leading to the discovery of the Solanae Dyson Sphere in the Delta Quadrant. [STO]
2410
After a devastating Undine attack on both, Earth and Qo’noS, the Federation and the Klingon Empire declare an armistice, ending hostilities between the two powers. The Undine can later be convinced that it was the Iconians who deceived them into attacking the Alpha Quadrant powers in the first place. [STO]
The Iconians make their presence officially known to the Federation, the Klingon Empire and the Romulan Republic and soon begin an all-out war against them. The conflict ends in the nick of time in Earth orbit, when the World Heart – which was previously retrieved with Krenim time travel technology – was traded for peace aboard the Iconian flagship. [STO]
After a period of isolation, the Tzenkethi begin attacking remote systems in the Alpha Quadrant, using protomatter bombs to annihilate all life on the targeted worlds. [STO]
The final resting place for survivors of the USS Enterprise-C is discovered at a defunct Tal Shiar facility in the Pictae System. The only living survivor is an alternate timeline version of Admiral T’nae, who is reintegrated with her prime timeline counterpart soon after. [STO]
Former Empress Sela is found and taken back into custody by the Alliance, and imprisoned at an undisclosed location. [STO]
The Nexus returns to the Alpha Quadrant. [STO]

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25th century

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