Generate a review on the book "Letters from Cuba"  by NAME_1. The review should contain on whom the book is about, what happens in the book, when did the events happens, why did the events occur and how did it end. Then explain why you chose the book. Write points on why you found this book interesting and why you were impressed. Give the book an overall rating and explain why you rated it as followed. Make sure your entire response is wrapped in JSON format.
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