addtional info:
Sentrys
Weapon Armory(like a place where you can upgrade your weapon)
Enimies will have Air Support(helicopters most likely)
Killlstreaks avaible(Delta Squad,Pred Missle,Riot Shield Squad)
Perks(i saw sitrep, steady aim, and last stand)
Juggernauts
Customize your Load
Friendly Delta Reinforcements(Killstreak)
somthing called a Auto Grendade Launcher
Enimie Attack Dogs carring explosives WTF!!!
Enimie Chemical Agents????