…Within the city, airports or airfields, stadiums, parks, sports fields, school playgrounds, public buildings, road junctions, bridges, or industrial facilities may be key terrain. Critical public buildings are identified during the terrain-analysis phase of an…

…use of force USG United States Government ballistic missile defense DOD support for disaster relief CBRN response airport security and critical infrastructure/key resources maritime homeland security and DOD forces* (less than 48 hours) FAA support…