hi , my suggestions:
Mass destruction(nuclear/chemical) warheads weapons
Napalm bombs
Ships/submarins can launch cruise missile
Air defenses radar on/off trick
Diffrent typs of explosions (ammo building have big explosion)
Improve graphic engine and make IR TV same as COD MW AC-130
Make every thing large
Missile silo building(ability to launch)
Hq/commands building or underground(make hole after destroyying it)
Nuclear reactor plant building
Desert map
Middle east countries for logbook ( Egypt , Saudi , UAE , Iran , Pakistan)