Prime Timeline
   | Year | Event | 
   | 2271 | 
         ● [1]
         Admiral Nogura reassigns Admiral Kirk as Captain of the USS Enterprise in order to deal with the V'Ger threat. [1]
      
 
         ● [1]
         Spock rejects the award of the Kolinahr discipline and returns to Starfleet as Science Officer of the USS Enterprise. Shortly afterward, becomes the ship's First Officer as well. [1]
      
 
         ● [1]
         McCoy is drafted back into Starfleet against his wishes under the little-known, seldom-used 'reserve activation clause'. [1]
      
 
         ● [2]
         Sulu's daughter, Demora, is born. [3]
      
 
         ● [1]
         Chekov serves on the USS Enterprise as weapons officer during the V'Ger incident. [1]
      
 
         ● [1]
         Chapel had become an MD by this point. [1]
      
 
         ● [1]
         Rand serves on the refitted USS Enterprise as transporter chief. [1]
      
 
       ● [1]
         The newly launched USS Enterprise encounters the entity known as V'Ger. V'Ger merges with Commander Decker to become a new life form. [1] 
         ● [4]
         Klingon forces under the command of Kor win a stunning victory over the Romulans at Klach D'kel Brakt. [4]
      
 
         ● [5]
         The weather control system on Kaldos becomes operational. It is one of the Federation's first ventures into this type of system. [5]
 | 
   
Colour key
● - Shows the canon status and reference of the year for this event
References