Men and women of the United States Army defend us. They never quit. They are the guardians of freedom. Explore the proud history and traditions of the U.S. Army through the lens of their official song, "The Army Goes Rolling Along." Sidebars and callouts honor the legacy and impact of Soldiers throughout our nation's history and today. Readers will learn about the brave men and women who help make this the land of the free and understand the pride our nation feels for our fighting forces.

Simple activities encourage students to Look, Think, Make a Guess, Ask Questions, and Create. The combination of reading and inquiring helps readers develop the skills needed to master content, allowing them to build knowledge and succeed in the 21st century.