Ключевые слова: america, american, background, barb, barbed, barrier, blue, border, boundary, captive, capture, closed, concept, concrete, country, crime, danger, design, enclose, escape, fence, flag, flagpole, flying, forbidden, freedom, graphic, home, illegal, imprisonment, inside, iron, jail, keep, metal, out, prison, protect, protection, protective, refugee, risk, security, sharp, sky, usa, waving, wind, wire,