2374

January

 * The USS is relaunched and assigned to rendezvous with the Seventh Fleet at the Tyra System, but arrives to find the fleet decimated. During the rescue mission to recover the survivors from Tyra III, the crew destroys a Preserver outpost to prevent its capture by Dominion forces. (Star Trek: The Adventures of Argus: "Trial By Fire"]]).

February

 * 19 February (Stardate 50924.1): The USS is discovered adrift in orbit of Aloran IV and recovered by Starfleet. Richie Kennedy is appointed as her commanding officer. (USS Baldwin: "Meet the Baldwin")

March

 * 5 March (Stardate 50961.8): Starfleet makes a first strike attack on Torros III. In the ensuing battle, USS crew member Roslyn was kidnapped by the Dominion. Admiral William Ross reveals to the Baldwin crew that Roslyn was a augment originally created to infiltrate the Federation on behalf of the Cardassians. Baldwin undertakes a rescue mission, rescuing Roslyn and capturing creator Dr. Allan Murrow. One of Roslyn's "sisters," Bridget, joined the crew. (USS Baldwin: "Meet the Baldwin")

May

 * 8 May (Stardate 51128.6): USS investigates a radiation anomaly in the Argolis Cluster and discovered a Dominion sensor array.

June

 * The USS is launched on a test flight, captured by Romulan forces and recaptured by Starfleet forces. (Star Trek: The Adventures of Argus: "Messages From Home")

Unknown Date

 * The Federation and Klingons lose the Battle of Guyra. (: "Over the Horizon")
 * The Federation recaptures Deep Space 9 following Operation Return. (: "Rode the 600")
 * The starship USS is destroyed in a highly classified incident rumored to have involved the Q Continuum.  (Star Trek: Dauntless)
 * Fleet Captain Peter Koester faces a court martial for the loss of the starship USS. After several weeks of testimony, the military tribunal finds Koester not guilty and restores him to service, assigning him command of a new starship under construction at Fleet Yards over Vulcan.  (Star Trek: Dauntless)
 * The Federation Alliance captures the Chin'toka system in the First Battle of Chin'toka. (: "Into the Fire")

Deaths

 * In the Pendragon timeline, Operation Return claims the following lives (among others): (Star Trek: Pendragon)
 * Lieutenant Commander Jean Sinclair, killed in the bombing of Starfleet Headquarters;
 * Lieutenant Robert Garrick, killed in the bombing of Starfleet Headquarters;
 * Captain Donald Garrick of the USS Alaska.
 * General G'tor is killed during the Battle of Guyra. (: "Over the Horizon")
 * Melissa McKenzie is killed during Operation Return. (, : "Unfinished Business")
 * Jadzia Dax is killed by Dukat, however the Dax symbiont survives. A funeral for Jadzia is held on Deep Space 9. (: "Into the Fire")
 * Rachel Stevens is killed during the ground invasion in the Chin'toka system. (: "Semper Fidelis")

January

 * Jonozia Lex is promoted to Captain and given command of the USS, Commander Thomas Patel is assign as his first officer and Katherine Sheridan is promoted to Tactical officer. Following the rescue mission to Tyra III, she is further promoted to Second Officer with the rank of Lieutenant Commander and Sara Parker is assigned to the ship as Science Officer. (Star Trek: The Adventures of Argus: "Trial By Fire")

March

 * 14 March (Stardate 50984.8): The USS is launched. Former USS captain Robert Desoto is given command and assigned to lead the Fifth Fleet. Kelly Petrelli is offered the executive officer position. Former Hood XO James Trafficant is given command of the Hood. (USS Baldwin: "Wartime Productions")


 * 20 April (Stardate 51080.7): The USS is launched. USS XO Jenna Carson is appointed to become Ottawa ' s captain. Bridget is given a field commission an assigned as an engineer aboard Baldwin. Jaimie Petrelli and Roslyn were promoted to lieutenant. Baldwin's second officer Reinette Hernandez was promoted to lieutenant commander and moved up to XO. Gloria Dawson is brought on as Baldwin ' new second officer (USS Baldwin: "Wartime Productions")

August

 * The USS is launched from Beta Antares Shipyards, on Stardate 51599.74. They recieve a special X in their name due to the sole purpose of being the focus of the Transwarp drive driven X-Project. (: "The Tiloniam System", "Experimentalism", "The Tilonian System")

Unknown Date

 * Richard Boswell is promoted to Commander and is given the position of first officer on USS after the Lexington's previous first officer is killed in the Battle of Sector 001. (Star Trek: Remington)
 * Aimee Wessling is assigned to the USS as the ship's counselor. (: "The Founder Ploy")
 * Rachel Daley is assigned to the Starfleet Marine company on board the USS Swiftfire-A. (: "Q, Time and Again")