Ключевые слова: ban, border, brazil, citizenship, clearance, close, closed, country, crisis, customs, emigrant, entrance, epidemic, export, flag, freedom, immigration, import, insignia, internet, keyhole, lock, map, market, nation, official, padlock, password, politic, privacy, protect, protection, restrictions, safe, safety, sanctions, secrets, secure, security, shadow, speak, speech, state, system, talk, tourism, trade, visit, web, world,