When you get let off of by the armored truck find cover.
Send your men up the hill, watch out there will be about 6-10 men. Set your men up against the wall, go right and watch out there will be a guy walking or doing something shoot him.
If your men haven't taken out the men on the roof the the bad guys will concentrated on your men, so shoot them.
Go on and hide behind a small concrete wall. Send your men to the gate to the freeway.
There will be an armored car, shoot the gunner and don't worry about the car.
Take out all the men and get on the highway. Station 1 of your men on the turret and hold out until support arrives.
Pick your men the best is a medic, rifleman, gunner. Watch our mortars will fire on you, so find cover.
Have the Abrams,and Littlebird take out the men and vehicles. Cross the border but take cover.
Have your support take out most of them. Press forward but watch out there will be an APC around the corner.
After you take out the APC, take cover and take out the Antitank Men, there are 2: One on the main route of the Abrams (don't send him forward take the Antitank out). The other one will be on top of a building. Take him out the move your support forward.
Once everyone is gone go up the left side and shoot the men on the roof the send your men to help you. When you get on the roof where some men were hide behind some barrels.
Be sure to get your men to cover. After you take out the men in the tower there will be a chopper focus on the gunner.
You don't have to take out everyone on the ground by the missiles, wait for far support.
Take out the missiles and enjoy the cut scene.