espionage

"Profiles some of the spies of the Civil War, including Harriet Tubman, Robert Smalls, and Mary Touvestre."--OCLC.

This book explores the ways in which the day's new technologies changed the face of warfare.

Readers will learn how the first American spies turned the tides of the war and helped win independence.

About the spread of communism and the Cold War between the United States and the USSR.

Discusses the lives and careers of a number of World War II spies and secret agents.

"Looks at the secret war on a global basis, bringing together the British, American, German, Russian and Japanese histories [and] examines the espionage and intelligence machines of all sides in World War II, and the impact of spies, code-breakers and partisan operations on events"--Provided by publisher.

"The clandestine world of spies and spying is built upon countries attempting to be problem solvers...This is a STEM journey that takes readers on a mission to learn about real spy gadgets through conversational text, engaging photos, and fun facts"--Provided by the publisher.

Includes a wide range of opinions surrounding issues concerning cyberwarfare.

An introduction to the history of spies and espionage.

Readers learn about the risks inherent in this line of work as they explore the fascinating history of undercover operations.