Ключевые слова: america, american, barricade, barrier, border, boundary, business, california, closed, concept, conceptual, country, emigration, fence, forbidden, fortified, freedom, government, green card, homeland, illegal, immigrant, immigration, international, mexican, mexico, migrant, migrants, migrating, migration, national, new mexico, no entry, no way, patriotism, patrol, politics, prevent, protection, refugee, refugees, restriction, road, security, surveillance, tijuana, united states, us, visa,