Facts101 is your complete guide to Worlds Together, Worlds Apart, A History of the World from the Beginnings of Humankind to the Present, Chapters 15-21. In this book, you will learn topics such as as those in your book plus much more. With key features such as key terms, people and places, Facts101 gives you all the information you need to prepare for your next exam. Our practice tests are specific to the textbook and we have designed tools to make the most of your limited study time.