Ключевые слова: academy, adult, america, american, army, background, blackboard, cadet, camouflage, computer, concept, copy, discipline, education, emblem, flag, force, government, holding, learn, male, man, military, modern, national, network, online, patriot, patriotic, patriotism, pc, person, school, screen, showing, soldier, space, stars, states, stripes, student, study, tablet, technology, text, uniform, united, university, us, usa,