Ключевые слова: american, business, capitals, career, continent, cyberspace, digital, double, economy, education, exposure, flag, flagstaff, globe, goal, infographic, intelligence, international, investment, landmark, layout, macro, map, media, national, network, nobody, panorama, patriotism, polygonal, satellite, single, space, standard, states, studying, symbol, system, technology, telecommunication, transborder, transform, united, us, usa, web, wireframe, wireless, world, worldwide,