Ключевые слова: action, aggression, america, american, background, baltimore, ban, banner, black, civil, conflict, country, cry, demonstration, discrimination, disturbance, emigration, fair, ferguson, fight, flag, globalization, government, guns, law, message, national, policy, post, prohibition, protest, red, refugee, right, road, safety, security, sign, signal, signboard, signpost, states, stop, symbol, united, usa, war, warning, yellow,