Earlier quoted context omitted.
Not the parent you replied to, but the modern passport as we know it goes back only about 100 years. > Migration was generally speaking, unhindered and each emigrant could decide on the time of his departure, his arrival or his return, to suit his own convenience. But World War I brought harsh restrictions on freedom of movement. [0] > The concept of a worldwide passport standard is relatively new, created in the aft…
I'm not convinced. Passports might be a modern invention (and really that isn't surprising, a global identification system requires sophisticated bureaucracy and cheap, accessible transportation), but that doesn't mean that people used to be able to move freely across borders. Modern technology makes immigration accessible to the masses in a way that simply wasn't the case in the pre-modern world. A few things you wo…
Wouldn't this mean that eventually the world will be more integrated in every dimension, regardless of the desires of those controlling borders, that lower barriers to communication and transportation will continue to make the world a smaller place? Will it be possible to stop this as the decades and centuries go by?
There's already millions of people crossing borders every year, like the southern U.S. border, refugees from Africa and the Middle East into Europe, migrants leaving Russia and Ukraine, migrants between countries in Africa, Asia, and South America, etc. One might expect those numbers to increase over time, as it gets easier to travel.
Perhaps it is inevitable that the world will continue to integrate.