>> joseph sohm explores themes of democracy through his photography collection, visions of america. the collection spans 30 years of his career and was shot in all 50 states, this talk from the national press club in washington, d.c., was hosted by the close-up foundation. >> hi, everybody, i got to see when rose asked the question who has been here before and so i want to say to those of you who are veterans of the close-up program welcome back and those of you who are new, welcome aboard, i'm sure all of you know or wouldn't be here, that close-up remains the gold standard for civic education programs in washington, d.c., so, congratulations for participating. i'm going to introduce you to a gentleman who, like me has been associated with close-up for many, many years and joe sohm has been called many things, some of which are repeatable here, though we have a camera in the room and a photographer is this thing that he is referred to the most and begins to tell the story. but doesn't really tell the story and the story may be this operative word, i think if you were trying to real