During the half century since President John F. Kennedy was assassinated, you may have heard about a few conspiracy theories.
원문출처 : https://www.cnn.com/2018/03/21/us/jfk-assassination-conspiracy-theories-debunked/index.html
원문출처 : https://www.cnn.com/2018/03/21/us/jfk-assassination-conspiracy-theories-debunked/index.html