World History 101 by Tom Head is a concise and accessible guide that provides an overview of key events, civilizations, and movements in world history. It spans from ancient Mesopotamia and the Viking conquests to more modern developments like NATO and WikiLeaks. The book explores major historical milestones, influential figures, and significant cultural shifts, offering readers a clear understanding of how global history has shaped the world today. With easy-to-follow summaries and engaging insights, World History 101 serves as an essential primer for anyone seeking to grasp the broad scope of human history.