war

When a long-term attack against her world by the alien Krell escalates, Spensa's dream of becoming a pilot may come true, despite her deceased father being labeled a deserter.

"As Sefia and Archer watch Kelanna start to crumble to the Guard's will, they will have to choose between their love and joining a war that just might tear them apart"--.

When a long-term attack against her world by the alien Krell escalates, Spensa's dream of becoming a pilot may come true, despite her deceased father being labeled a deserter.

Examines the causes of international wars from the eighteenth century through World War II and up to the nuclear era.

An introduction to war, terrorism, and other global conflicts for children that describes the problem and offers reassurance for concerns about these issues.

Under orders, Colonel Bragg hires two companies to build the world's first robotic armies--but when the two robot leaders, Caesar and Napoleon, start thinking independently and fighting with real weapons it is up the Kid Squad to save the world from Project Battle Bot.

Readers are introduced to the complex history between the United States and Russia, which, for many years, was a conflict between democracy and communism.

"What happens when a Predator drone has as much autonomy as a Google car? Although it sounds like science fiction, the technology to create weapons that could hunt and destroy targets on their own already exists. Paul Scharre, a leading expert in emerging weapons technologies, draws on incisive research and firsthand experience to explore how increasingly autonomous weapons are changing warfare. This far-ranging investigation examines the emergence of fully autonomous weapons, the movement to ban them, and the legal and ethical issues surrounding their use"--Jacket flap.

The Second Civil War has come to an end in Idaho.The Feds have taken the fight to other fronts, and Danny and his friends are free of US dominance.

Ellie and her friends, a small band of teenagers trying to survive in the Australian countryside, continue to resist the enemies who have invaded their country.