24th Century

2311: The Tomed Incident occurs; the Treaty of Algeron is signed between the Federation and Romulan Star Empire, banning the Federation from using cloaking technology

2318: Cardassia occupies Bajor

2344: The Romulan attack on Narendra III occurs; an extension of the Khitomer Accord is signed between the Klingon Empire and Federation

2346: The Khitomer Massacre occurs

2367: The Battle of Wolf 359 is fought against the Borg

2368: A Klingon Civil War Emerges

2369: Cardassia withdraws from Bajor

• The Bajoran Wormhole is discovered

2370: The Maquis are founded

2372: The Klingon-Cardassian War begins; the Klingon Empire withdraws from the Khitomer Accords

2373: The Dominion War begins

• The Battle of Sector 001 is fought against the Borg

• The Klingon-Cardassian War ends; the Empire re-signs the Khitomer Accords

2375: The Dominion War ends with the Battle of Cardassia and the surrender of the Dominion

• The second Khitomer Accord is signed banning the use of subspace weapons

2376: Starbase 777 is constructed

2379: A Reman rights movement emerges on Romulus

2385: The Attack on Utopia Planitia occurs; the Synthetic Ban is created

2387: The Hobus Supernova occurs; Romulus and Remus are destroyed

• Starfleet is deployed to assist despite previously withdrawing due to the destruction of their fleet at Utopia Planitia

2388: Rator III is declared as the new Romulan senate; the Romulan Free State is founded

2389: The Klingon Empire launches war against Romulan space

• The Gorn officially hire the Nausicaans

• The Detapa Council is formed on Cardassia, now democratically-elected

2390: The Gorn and Nausicaans launch attacks on Klingon space

• The Cardassian True Way movement is founded

2391: Taris is proclaimed the new leader of the Romulan Free State

2393: Bajor and Tema Prime are admitted to the Federation

2394: An alliance between the Orion Syndicate and the Klingon Empire is formed, resulting in the Federation condemning the Klingons

• The Romulans vote against the reestablishment of the monarchy. A full Romulan Senate is organized on Rator III with Taris as Praetor

2395: The Federation tests a cloaking device against the Treaty of Algernon

• A new executive order banning Federation cloaking technology is signed

2398: The Federation approves dual citizenship

2399: Starfleet Academy begins accepting applications from races allied with but not part of the Federation

• The Federation Transwarp Network is first opened

• The Synthetic Ban is lifted

• The Klingons are condemned by the Federation for actions in the war against the Gorn; the Klingon Empire then withdraws from the Khitomer Accords.