While Russia has detained and officially charged Paul Whelan — a dual U.S.-British citizen — with espionage, questions have arisen over whether this is a real spy case or just another move in a decades-old Cold War game.
RFE/RL: For your spies only – Cold War prisoner swaps
Picture taken on Feb. 10, 1962 shows the Glienicke bridge in Berlin after US pilot Gary Francis Powers was swapped for Soviet spy Rudolf Abel.
