The Bog

 is the sixth level in Call of Duty 4: Modern Warfare. It follow's Sgt. Paul Jackson's platoon (under Lt. Vasquez as they fight through enemy lines to reach and defend a disabled M1A2 Abrams tank, callsign "War Pig". This mission is featured in the single player demo. It starts out with Jackson's squad heading to rescut the tank, while encountering resistance. Once fighting to War Pig, the squad clears enemies near it and Jackson is called upon to disable a near by ZPU-4 gun and once he does that a homing beacon is planted to call Cobra helicopters to destroy a building heavy with enemies. With this done, the squad regroups and plans what to do next.

Starting equipment: M4A1 Grenadier (30 + 390 rounds), M9 (15 + 75 rounds), 4 frag grenades, 4 flash grenades, M203 (10 rounds), night vision goggles