Stephen Biddle explains how nonstate military strategies overturn traditional perspectives on warfare.

Two foreign policy experts chart a new U.S. grand strategy to meet the greatest geopolitical challenges of the coming decade.

The astonishingly frank and intimate story of Silicon Valley’s dominant venture capital firms—and how their strategies and fates have shaped the path of innovation and the global economy.

Elizabeth Economy’s The Third Revolution: Xi Jinping and the New Chinese State argues that the intersection of Xi Jinping’s dual-reform trajectories—a more authoritarian and controlling system at home and a more ambitious and activist foreign policy abroad—provides Beijing with new levers of influence and power that the United States and others must learn to exploit and counter in order to protect and advance their own interests.

Max Boot recounts his extraordinary journey from lifelong Republican to vehement Trump opponent. From the isolated position of a man without a party, Boot launches this bold declaration of dissent an…