Activision has released a new Modern Warfare 3 trailer, and it features spec ops co-op gameplay and introduces an all-new survival mode. The video contains plenty of action, guns and explosions, giving you a proper look at the mode. It also reminds you that the title will get its multiplayer world premiere at the upcoming Call of Duty XP event. Modern Warfare 3 releases on November 8 on PC, PS3 and Xbox 360. Watch the trailer after the break.