This is in fact one of six films in the IFD produced 'American Force' series. The others in order are: American Force 1:The Brave Platoon, American Force 3:High Sky Mission, American Force 4:Soldier Terminators, American Force 5:Soldier Champion and finally American Force 6:Soldier Warriors
This film goes under a number of alternative titles depending upon which country it is found in and additionally, which distribution company is marketing it. The alternative titles include: American Force 2:The Untouchable Glory, Ninja Untouchables and American Eagle