Ключевые слова: america, american, background, birthright, business, businessman, button, canada, canadian, card, citizen, citizenship, concept, country, design, document, dream, exam, flag, foreign, foreigner, freedom, green, icon, id, identity, immigration, international, job, leaf, legal, logo, lottery, man, map, maple, migration, national, naturalization, north, official, pass, passport, permanent, permit, pressing, state, test, travel, virtual,