charlie: bruce riddell is here. he served in the cia for 30 years and was also national security advisor to war presidents. his new book is called "jfk us forgotten crisis." gem ofalled a minor elegant history writing. i'm pleased to have him back at this table. you love the idea of an elegant gem of historical writing. you said to me, this is the most fine i've had. what was it about the experience ?hat resonated with you bang bang bruce: we're talking a lot about character of a president because we are in our presidential campaign season. this is a man who demonstrated unusual character in the white house. he faced some of the hardest decisions any president in american history has faced. about the invasion of india which comes simultaneously with the cuban missile crisis. he handled to huge global crises simultaneously. in both, he showed unusual depth of thinking about the problem and thinking it through, not necessarily doing the easy thing or the thing his advisers told him to do, but in the end, coming up wit