Beginning with the creation of the Continental army during the American Revolution, the US Army has always fought to protect the nation. Readers learn about individual heroes, such as Medal of Honor recipient Leroy Petry, as well as units of heroes, such as the Cyber Brigade, who work to protect our country. Fun facts are presented in accessible language and accompanied by illustrative photographs of the nation s oldest military branch engaging even the most reluctant of readers. For Further Information Section, Glossary, Index, Sidebars.