Dangerous NationBy: Robert Kagan Series: Dangerous Nation Trilogy Most Americans believe the United States had been an isolationist power until the twentieth century. This is wrong. In a riveting and brilliantly revisionist work of history, Robert Kagan, bestselling author of Of Paradise and Power, shows how Americans have in fact steadily been increasing their global power and influence from the beginning. Driven by commercial, territorial, and idealistic ambitions,