Border Security Market by Type of Industry Vertical (Homeland Security, Military), Type of System (Biometric System, Cargo Scanner, Communication System, Elemental Isotope Detector, Ground Sensor, Night-Vision Goggles, Radar System, Satellite Surveillance, Unmanned Systems, and Other Systems), Type of Platform, Type of Enterprise, Geographical Regions, and Leading Players – Trends and Forecasts 2026-2040