New Babel Talks

Babel
Planet used in peace keeping talks and negotiations since before the founding of the Federation. Babel is relative to Tellar and on the opposite side of Andorian space.

Star Trek: Enterprise
The first series of negotiations scheduled to take place at Babel (2154) never actually occurred due to tensions between the respective Governments caused by raiding Romulan Vessels. (Ent. Babel One).

Star Trek: The Original Series
In 2268, the next series of major talks was scheduled to take place at Babel... known as The Babel Conference. This series of talks seemed to be on the verge of disaster when the Orion's interfered with the talks, murdering a Tellarite Delegate and attempting to murder Captain Kirk.(TOS: Journey To Babel)

Star Trek: The Animated Series
Captain Robert April and his wife Sarah gathered at Babel with other Starfleet Officers and Federation Delegates as they converged to honor Captain April's mandatory retirement age, in 2270.(TAS: The Counter-Clock Incident)

Star Trek: Starship Enterprise
In 2402 The crew of the Enterprise travel to Babel with the CnC of Starfleet and Federation Delegates to attend what is being called The New Babel Talks. Upon arrival, the talks fall into complete disarray as three delegates are murdered and the CnC is kidnapped. (STE: Secondary Protocol )