Ключевые слова: address, america, american, background, checkin, citizenship, communication, correspondence, democracy, document, emigration, envelope, flag, holiday, identification, immigration, independence, information, legal, letter, liberal, national, passport, patriotic, patriotism, postal, pride, republican, seal, security, send, stamp, star, stars, states, stripes, symbol, table, topview, tourism, tourist, travel, united, usa, vacation, verification, vintage, white, wooden, world,