In the nineteenth century some parts of the world were...

In the nineteenth century some parts of the world were unexplored, but there was almost no restriction on travel.:; Up to 1914 you did not need a passport for any country except Russia.:; The European emigrant, if he could scrape together a few pounds for the passage, simply set sail for America or Australia, and when he got there no questions were asked.:; In the eighteenth century it had been quite normal and safe to travel in a country with which your own country was at war.