Concerning any captured U.S. spy describe at least 3 foreign intelligence techniques that worked and at least 2 aspects of Offensive or defensive CI that were relevant to suspecting and/or capturing the spy. For foreign volunteers (Yurchenko, Nosenko, Golitsyn, Noor Inayat Khan, etc.) describe bona fides and what did not make sense, and why? What were resultant US and/or foreign policy impacts?
150-250 words and authoritative references for discussions