Divided both chronologically and geographically makes this book either a compelling read or an easy-to-navigate reference book. From the earliest cultures and civilizations that have left their marks on the present, to the dawning of the modern ae, to World War I, the first great cataclysmic event of the twentieth century, and beyond. A book that speaks to a wide range of topics: history of art, politics, religion, philosphy, science, technology, and literature seamlessly woven together to place events and advancements into historical contexts.