Defending the ground

The U.S. Army is the most powerful military force on Earth. Every hour of every day it guards the United States and its citizens at home and abroad, ready to respond to any emergency with its elite personnel, hi-tech equipment, and massive firepower. This book explores how the U.S. Army defends freedom and democracy around the world. Since its creation, the Army has proved itself fighting wars as well as keeping the peace by deterring aggression.