Ключевые слова: aggression, armed, armor, armored, armour, armoured, army, artillery, background, battle, camouflage, caterpillar, chain, conflict, construction, crawler, defence, defense, destruction, detail, equipment, fight, force, gear, green, gun, heavy, iron, machine, machinery, mechanical, metal, military, modern, power, protection, russian, steel, tank, technology, track, tracked, transport, transportation, tread, vehicle, war, warfare, weapon, wheel,