"JUVENILE NONFICTION / General" . . . . "JUVENILE NONFICTION / History / Military & Wars" . . . . . . . . . . . "U.S. military weapons and artillery" . . . "Electronic books" . . . "U.s. military weapons and artillery"@en . "US military weapons and artillery" . . . "Shares information about the tools and gear used by the United States military, including the M320 grenade launcher, the XM25 rifle, and the M777 Howitzer." . "Juvenile works" . . . .