some website released some information about MW3 campaign and Multiplayer in addition to spec ops mode.
if anyone read this website please inform me below.
http://kotaku.com/5801345/where-youll-go-how-youll-kill-and-who-will-die-in-modern-warfare-3
http://www.pcgamer.com/2011/05/13/call-of-duty-modern-warfare-3-plot-details-leaked-locations-characters-and-multiplayer-maps-revealed/
NOTE: THESE SITES CONTAIN SPOILERS MAYBE A LOT OF SPOILERS YOU HAVE BEEN WARNED!
my advice is for those who hate spoilers just look at what the MP has. and dont look at the SP.