Passports are something most of us take for granted, but they’re a surprisingly modern invention. This fascinating video explores how a simple travel document evolved from wartime security measures into one of the most powerful tools for controlling who can cross borders… and who can’t.
Along the way, you’ll discover the incredible story of forged passports that saved thousands of lives during World War II, how global conflicts shaped modern travel, and why the passport you’re born with can dramatically affect where you can go today. Check it out!
[Via Neatorama]