Mobile units designed to accompany armies and protect them from immediate air raids.
Contemporary systems utilize advanced radar, satellite constellations, and autonomous targeting. Anti-Aircraft Warfare Research Report 2024 - Yahoo Finance antiaircraft
Hand-held or shoulder-fired missiles used against low-flying targets. Mobile units designed to accompany armies and protect
Air defense systems are generally categorized by their operational range and the types of targets they engage: higher-flying jet aircraft.
Post-1945, there was a major shift from traditional artillery to guided missiles to keep up with faster, higher-flying jet aircraft.