This book introduces readers to animals in military action, including those in combat and those that help find enemy weapons. Features include a table of contents, fun facts, infographics, Making Connections questions, a glossary, and an index. QR Codes in the book give readers access to book-specific resources to further their learning. Aligned to Common Core standards & correlated to state standards. DiscoverRoo is an imprint of Pop!, a division of ABDO.