. >> patrick o'donnell is a military historian who has written eight previous books, beyond valor, opera spies and saboteurs, the broader assignment, the did return, we were one, selected for the marine commandant professional reading list, give me tomorrow at his most recent is for -- "first seals: the untold story of the forging of america's most elite unit". his numerous awards include prestigious william colby award. it provides historical confrontation for dreamworks, award winning miniseries band of brothers and documentaries produced by the bbc, history channel and fox news. he is a combat historian in the battle of volusia beach in demand as an expert speaker on world war ii sabotage special operation counterinsurgency on the battlefield. over the past 20 years he has interviewed 4,000, 5,000 veterans as part of america's wars from world war i afghanistan specializing in untold stories that read like novels. please welcome patrick o'donnell. [applause] >> it is really a pleasure and honor to be here. the beginning of my book tour, just came out this week. as jim said i have inter