Ever wondered what the world used to look like compared to the way it does now in terms of the rise and fall of empires? This The Changing Geopolitical Landscape of the 20th Century info graphic can clear things up for you quickly because it shows the whole history in a fast and easy to understand way. You will be shocked to see how far things have gone from only a few short decades ago. This is a great way to learn about history without reading a time consuming article.