. >> michael skerker is a professor at the u.s. naval academy, and he is the author of this book, "an ethics of interrogation." here it is. this is book tv at the u.s. naval academy. >> is there a nonfiction of your book you would like to see featured on book tv? send us an e-mail. or tweet us. talks about the history of the office of strategic services in china and the successes and failures the organization had. this interview, recorded at the u.s. naval academy in annapolis, md., was a part of the book tv college series and is about 20 minutes. >> on your screen, a professor at the u.s. naval academy, also the author of this book, al ss in china, a prelude to a cold war. professor, if you would, start by briefly describing china's role in world war ii. >> china's role in world war ii is very complex. first of all, china entered the war first. most people in china would agree that china entered the world were to way back in 1937, july july 1937 with china and japan went to full-scale war. that fact, of course gile was not recogni