The most SHOCKING thing about the history of passports

...is that they are a relatively recent invention!
Did you know that passports have not always been required to cross borders? What was their role in the French revolution, or in World War One? Was there ever a world where we could dream of living without passports--or borders? I recount all this and more in my book, Love Across Borders--and this video! Please share it with your friends, and like and subscribe to be the first to see our content on love and borders.