Black Ops 2: Facts & Rumor List

From charlieintel.com:

Last Updated on Feb 18th at 9:23 am EST* New updates in RED

Developer: Treyarch

Estimated or Expected Dates (per MW3′s marketing):

First Teaser Trailer:  May 22

First Full Trailer:  May 29

XP 2012 Annoucement:  Jun 26

CoD XP 2012:  Sep 1-2

Black Ops 2 Release Date:  Nov 6

What we know as a FACT:
-A Call of Duty Game (as of now it definitely looks like Black Ops 2) is coming Nov 2012.
-This game will bring “meaning full innovation” to the series
-With the launch of this game, “Call Of Duty Elite 2.0″ will also launch
 Developer Discussions:
-Treyarch looking into adjusting sniper rifles between quick & hard scoping.
-Treyarch has asked about what perks we like and do not like
-Treyarch’s David Vonderhaar on twitter keeps asking questions about what we want like about COD MP.