Science, technology, engineering, and math (STEM) have never been more important. Just about every part of our lives is touched by one or more of those fields. In this book, check out many stories from the world of War and the Military, including these breaking headlines:Science: Psychology Helps Wounded WarriorsTechnology: Exoskeletons Give Soldiers StrengthEngineering: Are Force Fields the Future of Battlefields?Math: See How Math Builds Safer Body...