'Spycraft and Statecraft: Transforming the CIA for an Age of Competition'- William J. Burns (CIA chief)
For as long as countries have kept secrets from one another, they have tried to steal them from one another. Espionage has been and will remain an integral part of statecraft, even as its techniques continually evolve. America’s first spies spent the Revolutionary War using ciphers, clandestine courier networks, and invisible ink to correspond with each…