Ключевые слова: action, armed, authority, awareness, center, city, collaboration, community, control, crisis, crowd, defense, emergency, enforcement, engagement, equipment, forces, gear, incident, landscape, law, management, measures, mission, mobilization, negotiation, officers, patrol, planning, police, preparation, protection, public, readiness, response, risk, safety, security, strategy, street, structure, surgery, surveillance, tactical, tactics, team, teamwork, training, urban, vehicle, vigilance,