. >> this weekend on "after words," martha rosenburg looks behind the scenes of the food and drug industries and finds regulatory lapses and government complicity in undermining the public health. born with a junk food deficiency, tonight at 9:00, part of book tf this weekend on c-span2. >>> this is american history tv. all weekend, every weekend on c-span3. up next, we go inside a classroom at the u.s. naval academy to hear history professor wei-siang hsieh as he lectures on the generalship of robert e. lee. it's about 50 minutes. >> as you know, the topic of the class is robert e. lee. not just to talk about his life and career but to assess his generalship, assess his command. all right. so the first thing obviously when you need to do something like this -- and we will do this with grant on friday. and, remember, the reason i have the class structured this way is because as we will probably talk about later in this class, if you criticize or defend lee, a lot of times it ends up being in comparison to grant. all right. you probably noticed that, for example, in the weigley reading. but b

. >> this weekend, martha rosenburg looks behind the scenes of the food and drug industry and finds regulatory lapses in undermining the public health. born with a junk food deficiency, tonight at 9:00, part of book tv on c-span 2. >> each week "american artifacts" takes viewers into archives, museums, and historic sites around the country. "uss constitution" was launched in boston in 1797 and gained fame during the war of 1812 defeating british war ships in three sea battles and earning the nickname old iron sides. american history tv visited the "uss constitution" museum in boston located at the same pier where the ship is docked today. we toured an exhibit looking at lives of sailors aboard the "constitution" during the war of 1812. >> welcome to the "uss constitution" museum. my name is anne grimes rand and i am the president of the museum and pleased to share with you our newest award-winning exhibit called "all hands on deck," a look at the life of the enlisted crew who served on "constitution" during the war of 1812. for the last decade, we've been researching, who are the men at guns,