. >> thank you, yes, that was active dirty unkempt duty during world war ii. when he was in the navy, mark, speaking of war, could you please give us just a couple of minutes talk about the vietnam years and its effects on lbj and those around him? >> i think lbj was very reluctant about vietnam. he was ambivalent about it from the very beginning. i think that there are a couple of phone conversations. the crown jewel of the lbj library. 643 hours of recordings of his phone conversation. there are two in particular. to that really illuminate how he felt. the first was with richard russell, who i mentioned earlier, who had said, you know, if this burden were thrust on me, mr. president, i would decline to fight the war in vietnam. and it just seems like another thing and lbj said i have been thinking the same way ever since i came to office. and george bundy, his national security adviser, lbj talked about laying awake all night and thinking about the war. and he said that it is ..what is beyond me? what is vietnam to this country? and he realizes. it is of no