vaccine passports1 Why vaccine passports are causing chaos The problem is with humans, not technology MANY COUNTRIES did not require passports before the first world war. But as the conflict spread, states scrambled to introduce travel documents to help secure their borders. The result, after the armistice, was a bewildering smorgasbord of different information for different nationalities that could create chaos rather than clarity at border crossings. .. 2021. 10. 27. 이전 1 다음
