Steven Gillon was a scholar in residence at the History Channel for more than 20 years. He has written 12 books on subjects including a history of the United States, the Kerner Commission, Lee Harvey Oswald, and the Life of John F. Kennedy Jr. His latest book is titled "Presidents at War: How World War II Shaped a Generation of Presidents from Eisenhower and JFK through Reagan and Bush." Steven Gillon closes his book saying: "Ironically, the threats facing America in the third decade of the 21st century are very real and, in many ways, similar to the challenges the nation confronted in the 1930s."

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