you had peter schweitzer's book. you had the laptop from . had beautiful things, which i read hunta, biden's own autobiography, and the screenwriter and the film american here and the people unreported story society had done a lot of research. and then i did when i got the film to direct. so the as the film says, laura , it says, this is not a true story. except forexcept for all the fa. so we use a lot of their ownn w, word s, a lot of their own situations. but now it's dramatized in but it a different way and withway and a satirical aspect to it. >> now, robert , your films, i know parts of the movie in serbia. and while you were there, i guess you had some fairly interesting visitors. >> what caoun you tell tell usi wellt , we filmed it all in serbia because i needed thoseukn locations that ukraine, bucharest,e, the chinese communist party, the deals that he made with the spy chief of china, plus the chateau, c my most of ihat was all shot it there. but while we were there, it'was interesting more because i was e when i got there in the be