Call of Duty 4: Modern Warfare/War Pig

Objectives

 * Escort the M1A2 Abrams Tank to Safety
 * Get to Seaknight LZ for extraction

Escort the M1A2 Abrams Tank to Safety
When you start the mission, there will be a lot of enemies that will very quickly kill you, firstly prone, then swap your pistol for the Dragunov behind you. Now go behind you to use the wall for cover and begin sniping the enemies. Afterwards, you will hear about 2 helicopters coming, you can either rush very far into enemy lines to get some RPGs or pick off the troops as they land. After they are dispatched, the tank will run over a car and a truck, follow it with your team and get ready for a big firefight.

Hide behind the market stall to the right and begin Sniping enemies, afterwards, go forward and take cover to the right under the wooden arches, go forward and climb the stairs to the right, there will be about 3 enemies, kill them all them. Snipe a bit from the balcony then go back down the stairs and follow your team-mates into the connected building.