Approximate date Soyuz class starships taken out of service. The Search For Spock. David Marcus dies Genesis Planet, Mutara Sector. Excelsior Class USS Excelsior, NCC-2000, begins its mission charting the Reydovan Sector. The hostage situation on Mordan IV is resolved by Mark Jameson.
Civil war breaks out soon after.
The Cardassians annex the Bajoran homeworld. The government of the Turkana 4 colony begins to lose control of the populace. 2338 Data discovered on Omicron Theta by the USS Tripoli. 2342 April 9. Data graduates from Starfleet Academy.