First things first. Before we get the Russiagate papers From 3 years ago, , why have we still not tied up up the loose ends from 57 years ago - Nov 63? A few years back Trump postponed releasing the last of the JFK assassination documents. Why?
As far as I know, documents relating to the defection of Nazi Rudolph Hess are still classified. There is a lot of dark stuff out there that we “don’t need to know”.