Okay, so it turns out there's a thread on the MG forums specifically for the listing of RP-PVP events that some folks are trying to get stickied and it's here.
And we've got some events coming up pretty soon:
Strangling Stormwind - 12/10/2009 @ 7:00 PM ST ("With Ironforge denied supplies, and unable to send supplies to Northrend, the Horde will move and occupy the Stormwind docks. We will capture any supplies we find and destroy anything we cannot carry. In this, we will weaken Stormwind and the Vanguard." Hosted by the Kor'Kron Legion)
Saving Private Keelord - 12/11/2009 @ 7:00 PM
The Battle for Halaa - 12/12/2009 @ 8:00 PM
Shadarim Placeholder Event (TBA) - 12/14/2009 @ 8:00 PM ST