Ключевые слова: aid, ambulance, armor, army, banner, battle, bg, bgr, bulgaria, camouflage, colors, conflict, copter, corps, defense, emblem, flag, flight, force, heli, helicopter, help, historical, history, humanitarian, landing, metal, military, modern, national, official, problem, protection, republic, side, support, tech, traditional, transport, transportation, war, warfare, weapon,