sentinel

…Responsibilities for Weapon Systems, AFGSC is the lead command for intercontinental ballistic missile systems (Minuteman III and Sentinel), B-1 conventional bombers, B-2/B-52 bombers with nuclear and conventional missions, B-21 development and…

…Those sentinels alert the assault force and place a heavy volume of fire on enemy forces approaching the building. They should cover: Enemy mouseholes between adjacent buildings Covered routes to the building Underground routes into the…