Ключевые слова: america, application, apply for, background, border, business, button, canada, canadian, citizenship, computer, concept, country, document, dream, embassy, emigration, entry, female, flag, foreign, foreigner, freedom, green, hand, holding, id, identity, immigrant, immigration, indoors, law, leaf, maple, moving, national, nationality, north, office, paper, patriotic, patriotism, permission, person, reform, status, travel, vacation, virtual, visa,