|Clan Invasion era|
|3057 |||3058 |||3059 |||3060 |||3061||| 3062 |||3063 |||3064 |||3065|
- January 27th: The war between the Capellan Confederation and St. Ives Compact officially begins after Star League peacekeepers are pulled out.
- February: A joint MAF/CCAF task force lands on Detroit to free the hostages taken by the Colonial Marshals.
- April 1st: Clan Steel Viper startes first wave assault into Clan Jade Falcons Occupation Zone.
- May 16th: Clan Steel Viper startes second assault wave.
- July 4th: Clan Jade Falcon ejects Clan Steel Viper from the Inner Sphere.
- March 15th: Star League forces under the command of Victor Ian Steiner-Davion return from Clan space.
- November 1st: Second Whitting Conference is held on Tharkad.
- Theodore Kurita is elected First Lord of the Star League after Victor becomes ComStar's Precentor Martial.
- Victor Ian Steiner-Davion appointed Precentor Martial of ComStar.
- Protector Jeffrey Calderon of the Taurian Concordat is killed on Detroit during battles to free him and Magestrix Emma Centrella from their captors.
- Grover Shraplen becomes the new Protector of the Taurian Concordat.
- Victoria Academy of Arms and Technology upgraded to train the Capellan Confederation's Periphery allies.
- Clan Nova Cats granted autonomy in the Irece Prefecture of the Draconis Combine.
- 8th Free Worlds Legionnaires commissioned into Free Worlds League military.
- Capellan Confederation's Liao Cháng-Chéng brigade is officially formed.
- February 9th: Protector Jeffery Calderon of the Taurian Concordat is killed on Detroit.
- June 6th: Precentor Martial of Word of Blake, Trent Arian, is assassinated.
- He is succeeded by Cameron St. Jamais.
- Ran Felsner died.
- Lyran Alliance introduce the BattleMech Mace.
- Clan Hell's Horses introduce the Artemis V Fire-Control System.
- Free Worlds Leage develope the Armored Components system.
- Clan Diamond Shark introduce Armored Components system.
- Federated Suns introduce Composite Internal Structure.
- Clan Jade Falcon produce Laser Reflective Armor.
- Scientists from the Lyran Alliance created the Heavy Gauss Rifle.
- Port Sydney Naval Shipyards introduces the Mjolnir WarShip.
- House Kurita introduces the Kirishima WarShip.
- Bergan Industries mass produces the Arcas BattleMech
- DCMS ends procurement of the Wolf Trap BattleMech.
- K-6 series Black Boxes are introduced.
- Draconis Combine introduced the HKO-1C Ha Otoko variant.