"Disunited Nations: The Scramble for Power in an Ungoverned World" by Peter Zeihan is a comprehensive exploration of the current global landscape, focusing on the United States and its role in the 21st century. Published by HarperCollins in 2020, this hardcover book delves into the history and political science behind the increasing globalization and competition for power among nations. With illustrations and 480 pages, this book offers a detailed analysis of the modern world's complexities and how they impact the international community.