conversations.from: human
conversations.value: Give me a description for a book titled The Concise Untold History of the United States about Platoon, nbsp;Wall&nbsp;Street, nbsp;JFK with the genre: History, Americas.
conversations.from: assistant
conversations.value: the author&nbsp;made such iconic films as&nbsp; Platoon , &nbsp;Wall&nbsp;Street , &nbsp;JFK , &nbsp;Born on the Fourth of July , &nbsp;Natural Born Killers , &nbsp;Nixon , &nbsp;Salvador , and&nbsp; W.