announcer: tonight, stephen julio talks about the decision to move historical documents to fort knox on december 26 1941. >> what documents are going to engrossedthe original declaration and constitution. the gettysburg address. decision very methodically on what is going to most fort knox, the valuable documents in the country. the magna carta is the document he has been asked to preserve for the british. announcer: announcer: in 2013, gordon wood gave a talk to 30 egyptian leaders about the american the 1787n and constitutional convention at a time when the egyptian experience was still unfolding, he described the challenges facing the leaders of the how theyrevolution and devised a constitutional structure that eventually led to stable government. delivers thewood substance of his arab spring lecture to the wisconsin historical society as part of their lecture series. over one hour.st >> it has been 40 years since