How Passports Work

10/27/2015, 2:36:05 PM , duration(0:0:2)
Society & Culture
The concept of passports - that people should enjoy protected freedom of movement - is an ancient one. It wasn't until WWI that they became universal. Learn all about this overlooked, important document.<br><br> Learn more about your ad-choices at <a href='https://news.iheart.com/podcast-advertisers'>https://news.iheart.com/podcast-advertisers</a>