What happened to world's fairs? Why you don't hear about world expos in America

Here in the United States, you might wonder, "Hey, whatever happened to world's fairs !?" It's been a long time since the U.S. hosted a world's fair, and many people might not even think world expos and fairs even still exist. We'll take a look at the state of world's fairs today, and why you don't hear much about them in the United States. Help support our channel, and learn more about world's fairs by checking out the books at this link: https://amzn.to/3CjgVqY