The American military is desperately trying to get a leg up in the field of artificial intelligence, which top officials are convinced will deliver victory in future warfare. But internal Pentagon documents and interviews with senior officials make clear that the Defense Department is reeling from being spurned by a tech giant and struggling to develop a plan that might work in a new sort of battle—for hearts and minds in Silicon Valley. The battle began with an unexpected loss.

Learn about your ad choices: dovetail.prx.org/ad-choices