Explore the fascinating history of America's first World War, meet the greatest military leaders and tacticians, and learn about key battles in this compelling new book in the popular Everything series. Each book in the National Geographic Kids Everything series has more than100 pictures, an explorer's cornerwith from-the-field anecdotes andtips, fun facts throughout, maps andinfographics, an illustrated diagram,a photo gallery, cool comparisons, abehind-the-scenes photograph, aninteractive glossary, and more. This book marks the 100th anniversary of WWI and takes a thoughtful, kid-friendly approach to a serious subject.