A joint biography of John Foster Dulles and Allen Dulles, who led the United States into an unseen war that decisively shaped today's world During the 1950s, when the Cold War was at its peak, two immensely powerful brothers led the United States into a series of foreign adventures whose effects are still shaking the world. John Foster Dulles was secretary of state while his brother, Allen Dulles, was director of the Central Intelligence Agency. In...