What happened to the Lost Colony of Roanoke? Did Pocahontas really save John Smith? Did Davy Crockett die at the Alamo? What really happened to Amelia Earhart, and was she a spy? Who killed JFK? Unsolved Mysteries of American History re-creates the most mystifying events of our past, following some of our greatest historians as they search for the elusive answers. Spanning more than five centuries--from Leif Ericsson and Columbus through Watergate and Iran-Contra--Aron makes sense of all the latest discoveries and speculations. Here is everything you could ever want from a detective story: dramatic twists and turns, intellectual challenges, frustrating dead-ends, murderous mayhem, and thrilling espionage.