E54 (Homeland Security)

E54 (Homeland Security) refers to the group within a larger classification system that focuses on efforts to protect a country from threats like terrorism, natural disasters, and other emergencies. It involves coordinating agencies responsible for border security, cybersecurity, transportation safety, and disaster response to ensure national safety and resilience. This classification helps organize various functions and resources dedicated to safeguarding citizens and critical infrastructure from a wide range of hazards, promoting proactive planning and rapid response to emergencies.