Call of Duty: Modern Warfare 3 Multiplayer Briefing -- Full Length Video

Watch the full-length Call of Duty XP 2011 Multiplayer Briefing / Keynote video. Learn more about Call of Duty 3: Modern Warfare Multiplayer, Call of Duty Elite, Elite TV, Founder status, MW3 Hardened Edition, the Call of Duty Endowment, the $1 million tournament, Pros vs. G.I. Joes, Find Makarov: Operation Kingfish, the special edition MW3 Jeep Wranger and the world premiere of the MW3 Multiplayer trailer. Follow the conversation on Twitter at @CallofDuty and on Facebook at Available November 8, 2011 on Xbox, PS3 and PC.