|Civil War era|
|3058 |||3059 |||3060 |||3061 |||3062||| 3063 |||3064 |||3065 |||3066|
- August 15th: Open fights between Lyrans and Suns on Solaris VII.
- October 18th: DCMS forces attack Robinson, Markab and Doneval II.
- Robinson is invaded by forces of believed to be from Draconis Combine, but on planet forces destroy the invaders.
- January 17th: Word of Blake gains control of Terra's Titan Shipyards.
- August 6th: Trinity Alliance formed.
- November 16th: FedCom Civil War begins on Kathil.
- December 22th: The Draconis March invades the Draconis Combine.
- Victor Steiner-Davion resigns as Commanding-General of the Star League Defense Force and temporarily steps aside as Precentor Martial of the Com Guards to take command of forces opposing his sister in the FedCom Civil War.
- Hohiro Kurita become Commanding-General and Gavin Dow is appointed Precentor Martial Pro-Tem
- Draconis Combine annexes the Lyons Thumb.
- April 14th: Isis Marik leaves the Capellan Confederation.
- August 21st: Minoru Kurita Nova Cat becomes Nova Cat Loremaster.
- November 2nd: Coyote Khan Sullivan Koga killed on Huntress.
- November 7th: saKahn Silas Kufahl becomes Khan of the Coyotes.
- November 23th: Tai-shu Teyasu Ashora, Warlord of the Pesht Military District, is killed on Schuyler.
- November 28th Eric Dresari was executed.
- December 6th: Arthur Steiner-Davion is believed to be assassinated on Robinson, though no body is found.
- ComStar develops the Improved C3 Computer.
- Capellan Confederation introduces the Anti-Jump "Active" Mine.
- FedSuns scientists create Rotary AC/2
- FedSuns scientists create Rotary AC/5.
- FedSuns produce the Inner Sphere's Targeting Computer.
- Lyran Alliance begins production of Light Engines.
- ComStar creates Improved Narc Missile Beacon (iNarc).
- ComStar creates Haywire Pod.
- ComStar creates ECM Pod.
- ComStar creates Explosive Pod.
- ComStar creates Homing Pod.
- ComStar creates Nemesis Pod.
- The Suffren-class Destroyer is introduced by ComStar.
- Blue Shot Weapons introduces the CEX-205 Groundhog Combat Engineer Exoskeleton