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Vatican — Nước duy nhất trên thế giới mà quốc tịch mất đi khi ta thôi việc

Ở mọi nước khác, quốc tịch gắn với nơi sinh hoặc dòng dõi và theo ta suốt đời. Ở Vatican, quốc tịch gắn với chức vụ — có…

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