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)