|years:|| 2268 2269 2270 2271 2272 2273 2274
|decades:||2240s 2250s 2260s 2270s 2280s 2290s 2300s|
|centuries:||22nd century - 23rd century - 24th century|
- The Klingon/Romulan Alliance comes to an end following the Battle of Klach D'Kel Brakt. 
- The Tholian Assembly and the Federation open diplomatic ties. 
- December: Pavel Chekov works with Dr. Mark Piper at Johns Hopkins University and is suspected in the murder of the latter. 
- Cestus III is admitted into the Federation. 
- stardate 2271.0
- The Klingon Empire's F5B-subclass, a variant of the QuD-class bird-of-prey, enters service. In particular, the F5B was a refit of the original F5-subclass frigate with uprated deflector shields.
Promotions and TransfersEdit
- Pavel Chekov is promoted to Lieutenant. 
- Janice Rand graduates from Starfleet Academy. 
- Crewman Shantherin th'Clane transfers to the USS Enterprise (NCC-1701). 
- Nyota Uhura is promoted to the rank of Lieutenant Commander, and assigned to work on the refit of the USS Enterprise under Will Decker.
Births and DeathsEdit
References and NotesEdit
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