Ключевые слова: ambassador, american, auto, background, blurred, car, cellphone, city, country, daylight, demonstration, diplomacy, diplomatic, embassy, enforcement, escort, event, flag, flagstaff, guard, hanoi, icon, law, motor, national, neon, people, police, power, protect, road, safety, sign, speed, squad, street, symbol, town, traffic, transport, transportation, urban, usa, vehicle, vietnam, vietnamese, warning,