During the Cold War, CIA agents used a method of communication based on how their shoelaces were tied. pic.twitter.com/fUpE8zXGwk— History Lovers Club (@historylvrsclub) January 2, 2020
During the Cold War, CIA agents used a method of communication based on how their shoelaces were tied. pic.twitter.com/fUpE8zXGwk— History Lovers Club (@historylvrsclub) January 2, 2020
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