american people. >> joining with us his take is cnn presidential historian, tim naftali. i know you're interested to see these documents. how much do you think the vail will be lifted? >> well, i'm waiting to see if national security agency materials are open. the review board, in its final report said they looked at national code breaking materials, decided they were not relevant to the lee harvey oswald case. one interesting document that i noticed, i haven't looked at all of them, is a document from two days after the assassination. 23 you want to see examples of federal bungling, this is a document that the house assassination committee found from j. ed guard hoover where