Instruct: Classify Amazon reviews into positive or negative sentiment
Query: well done

The "secrets of war series" offers a behind the battles perspective of war in the twentieth century. This video is one of eleven DVDs' in the Secrets of war series and I have found all informative and entertaining, "Including this one." The "secrets of war" presents the battles and events from the covert and intelligence point of view. The series in addition portrays the America positively.