this company, oppenheimer collins says you may find an original here. you may buy a copy here. you may buy an adaptation here. but never a forgery of fashion. all right, guys. thank you so much. listen -- next time you meet on friday, it will be back over in laurel hall and we will be doing an artifact analysis of garments from the 20th century to try to identify which garment fits into which decade. that is friday. hope to see you then. [applause] >> today at 2:00 eastern, we will air an oral history interview with daniel ellsberg. he became a consultant to the white house defense department. on matters concerning the vietnam war, giving him access to classified and top-secret documents. he photocopied as 7000 page study that later became known as the pentagon papers. in 1971, he gave those documents to the new york times. an interview with daniel ellsberg, here on "american history tv" today at 2:00 eastern. >> each week, "american history tv"'s real america brings you archival films that help tell the true story of the 20th century. on march 8

. -- this company, oppenheimer collins, says you may buy an original here. you may buy a copy here. you may buy an adaptation here. but never a forgery of fashion. all right, guys. thank you so much. listen -- next time you meet on friday, it will be back over in morrill hall and we will be doing an artifact analysis of garments from the 20th century to try to identify which garment fits into which decade. so, that's friday. hope to see you then. [applause] [captioning performed by the national captioning institute, which is responsible for its caption content and accuracy. visit ncicap.org] [captions copyright national cable satellite corp. 2015] caption content and accuracy.>> you are watching american history tv, all weekend every weekend on c-span3. to join the conversation, like us on facebook at c-span history. on american history tv, cornell university history professor fred logevall talks about how policymakers use and misuse the past. he cites a number of analogies and how they have been used by contemporary policymakers including neville chamberlain's pre-world war ii appe