American Exceptionalism: A New History of an Old Idea - Paperbackby Ian Tyrrell (Author) A powerful dissection of a core American myth. The idea that the United States is unlike every other country in world history is a surprisingly resilient one. Throughout his distinguished career, Ian Tyrrell has been one of the most influential historians of the idea of American exceptionalism, but he has never written a book focused solely on it until now. The notion that American identity might be exceptional emerged, Tyrrell