Ключевые слова: alien, america, american, applicant, apply, asylum, background, ban, benefits, block, border, card, citizen, citizenship, closed, concept, country, department of homeland security, diversity, document, dv, flag, government, green, green card, holder, immigrant, immigration, legal, lock, locker, lottery, naturalization, no, official, padlock, participant, permanent, permit, residence, resident, rights, sanctions, security, sign, status, travel, us, usa, work,