Recently declassified documents show that in the 1960's, the American Joint Chiefs of Staff signed off on a plan to(using an elaborate plan involving the switching of airplanes), and also to, and then to blame it on the Cubans in order to justify an invasion of Cuba. If you view no other links in this article, please read the following ABC news report the official documents ; and watch this interview with the former Washington Investigative Producer for ABC's World News Tonight with Peter Jennings